Skip to Main Content

Chicago Style (18th ed.) - Notes & Bibliography Format

Guide and examples for citations in Notes-Bibliography CMOS.

Scholarly Articles

Full Note:

1. Author First Name/Initial Surname, "Article Title," Journal Title Volume, no. Issue (Year): page #, Name of Database OR URL of journal article web page.

Concise Note:

2. Author Surname, "Article Title," page #.

Bibliography:

Author Surname, First Name or Initial. "Article Title." Journal Title Volume, no. Issue (Year): Page range of article. Name of Database OR URL of journal article web page.

CMOS 14.67-86

Up to six authors are now listed in a bibliography or reference list entry; if more than six, only the first three are listed, followed by “et al.”

In a shortened note, up to two authors are now listed; if more than two, only the first is listed, followed by “et al.

Example 1: Database URL (and 1 author)

Full Note:

1.  Valerie Bunce, "Rethinking Recent Democratization: Lessons from the Postcommunist Experience," World Politics 55, no. 2 (2003): 168, https://www.jstor.org/stable/25054217.

Concise Note:

2.  Bunce, "Rethinking Recent Democratization," 172.

Bibliography:

Bunce, Valerie. "Rethinking Recent Democratization: Lessons from the Postcommunist Experience." World Politics 55, no. 2 (2003): 167-192. https://www.jstor.org/stable/25054217.


Example 2: DOI (and 2 authors)

Full Note:

1. Jeremy A. Frimer and Linda J. Skitka, “Are Politically Diverse Thanksgiving Dinners Shorter than Politically Uniform Ones?” PLoS ONE 15, no. 10 (2020): 16, https://doi.org/10.1371/journal.pone.0239988.

Concise Note:

2.  Frimer and Skitka, "Politically Diverse Thanksgiving," 20.

Bibliography:

Frimer, Jeremy A., and Linda J. Skitka. “Are Politically Diverse Thanksgiving Dinners Shorter than Politically Uniform Ones?” PLoS ONE 15, no. 10 (2020): 1-27. https://10.1371/journal.pone.0239988.


Example 3: Website (and 2 authors)

Full Note:

1. Bernard Testa and Lamont B. Kier, "Emergence and Dissolvence in the Self-Organisation of Complex Systems," Entropy 2, no. 1 (2000): 17, http://www.mdpi.org/entropy/papers/e2010001.pdf.

Concise Note:

2.  Testa and Kier, "Emergence and Dissolvence," 17.

Bibliography:

Testa, Bernard, and Lamont B. Kier. "Emergence and Dissolvence in the Self-Organisation of Complex Systems." Entropy 2, no. 1 (2000): 1-25. http://www.mdpi.org/entropy/papers/e2010001.pdf.

Example: Source with 3 Authors (and no issue number)

Full Note:

1.  Richard Wiseman et al. "Can Animals Detect when their Owners are Returning Home? An Experimental Test of the 'Psychic Pet' Phenomenon," British Journal of Psychology 89 (1998): 455, https://doi.org/10.1016/S0140-6736(06)68930-7.

Concise Note:

2. Wiseman et al., "Animals," 456.

Bibliography:

Wiseman, Richard, Matthew Smith, and Julie Milton. "Can Animals Detect when their Owners are Returning Home? An Experimental Test of the 'Psychic Pet' Phenomenon." British Journal of Psychology 89 (1998): 453-62. https://doi.org/10.1111/j.2044-8295.1998.tb02696.x.

Example: Source with 5 Authors

Full Note:

1.  Joy C. Enyinnaya et al. "The Social Ecology of Health Beliefs and Misinformation Framework: Examining the Impact of Misinformation on Vaccine Uptake through Individual and Sociological Factors," Vaccine 42, no. 3 (2024): 455, https://doi.org/10.1016/S0140-6736(06)68930-7.

Concise Note:

2. Enyinnaya et al., "Misinformation Framework," 458.

Bibliography:

Enyinnaya, Joy C., Ashley A. Anderson, Nicole C. Kelp, Marilee Long, and Colleen G. Duncan. "The Social Ecology of Health Beliefs and Misinformation Framework: Examining the Impact of Misinformation on Vaccine Uptake through Individual and Sociological Factors." Vaccine 42, no. 3 (2024): 455-463. doi:https://doi.org/10.1016/j.vaccine.2024.01.001.

CMOS 13.78

Example: Source with 7 Authors

Full Note:

1.  John Collinge et al. "Kuru in the 21st Century -- an Acquired Human Prion Disease with very Long Incubation Periods," The Lancet 367, no. 9528 (2006): 2069, https://doi.org/10.1016/S0140-6736(06)68930-7.

Concise Note:

2. Collinge et al., "Kuru," 2070.

Bibliography:

Collinge, John, Jerome Whitfield, Edward McKintosh, and et al. "Kuru in the 21st Century -- An Acquired Human Prion Disease with very Long Incubation Periods." The Lancet 367, no. 9528 (2006): 2068-74. https://doi.org/10.1016/S0140-6736(06)68930-7.

Up to six authors are now listed in a bibliography or reference list entry; if more than six, only the first three are listed, followed by “et al.”

In a shortened note, up to two authors are now listed; if more than two, only the first is listed, followed by “et al.

CMOS 13.78

Website Articles

Websites can often be limited to notes. If not using notes, a bibliographic entry may be included, cited by the owner or sponsor of the site.


Full Note:

1. Author First Name/Initial Surname, "Title of Page," Title or Owner of Site, date last modified or accessed, URL.

Concise Note:

2. Author Surname, "Title of Page."

Bibliography:

Author Surname, First Name or Initials. "Title of Page." Title or Owner of Site. Date last modified or accessed. URL.

CMOS 14.103-104

Example 1 (with access date)

Full Note:

1. K. A. Johnson and J. A. Becker, "The Whole Brain Atlas," Harvard University Medical School, accessed April 29, 2011, http://www.med.harvard.edu/AANLIB/.

Concise Note:

2. Johnson and Becker, "The Whole Brain Atlas."

Bibliography:

Johnson, K. A., and J. A. Becker. "The Whole Brain Atlas." Harvard University Medical School. Accessed April 29, 2011.  http://www.med.harvard.edu/AANLIB/. 


Example 2 (with publication date)

Full Note:

1. Alan Henry, "Why We Get Brain Freezes," Lifehacker, June 11, 2016, http://lifehacker.com/why-we-get-brain-freezes-1781798710.

Concise Note:

2. Henry, "Brain Freezes."

Bibliography:

Henry, Alan. "Why We Get Brain Freezes." Lifehacker. June 11, 2016. http://lifehacker.com/why-we-get-brain-freezes-1781798710.

Full Note:

1. "Apps for Office Sample Pack," Office Dev Center, Microsoft Coporation, updated October 20, 2015, https://code.msdn.microsoft.com/office/Apps-for-Office-code-d04762b7.

Concise Note:

2.  "Apps for Office."

Bibliography:

Microsoft Corporation. "Apps for Office Sample Pack." Office Dev Center. Updated October 20, 2015. https://code.msdn.microsoft.com/office/Apps-for-Office-code-d04762b7.


Full Note:

1. "Diabetes Myths," American Diabetes Association, last modified July 5, 2017, http://www.diabetes.org/diabetes-basics/myths.

Concise Note:

2.  "Diabetes Myths."

Bibliography:

American Diabetes Association. "Diabetes Myths." Last modified July 5, 2017. http://www.diabetes.org/diabetes-basics/myths.

Magazine Articles

Full Note:

1. Author First Name/Initial Surname, "Article Title," Magazine Title, Month Day, Year, page # OR URL/location.

Concise Note:

2. Author Surname, "Article Title," page #.

Bibliography:*

Author Surname, First Name or Initial. "Article Title." Magazine Title, Month Day, Year. URL/location.

Note: news & magazine articles may be only cited in footnotes, without the bibliography entry.
If available, page numbers may be used in notes but omitted from the bibliography.

CMOS 14.87-88

Website

Full Note:

1. Scott Borchert, "The Rich, Weird, and Frustrating World of Depression-Era Travel Guides," The Atlantic, June 22, 2021, https://www.theatlantic.com/culture/archive/2021/06/new-deal-american-guides-federal-writers-project/619255/.

Concise Note:

2. Borchert, "Travel Guides."

Bibliography:

Borchert, Scott. "The Rich, Weird, and Frustrating World of Depression-Era Travel Guides." The Atlantic, June 22, 2021. https://www.theatlantic.com/culture/archive/2021/06/new-deal-american-guides-federal-writers-project/619255/.

Library Database

Full Note:

1. Joan Acocella, "Art Made Flesh," New Yorker, May 24, 2021, 62, http://search.ebscohost.com.lscsproxy.lonestar.edu/login.aspx?direct=true&AuthType=ip,cpid&custid=s1088435&db=a9h&AN=150315830&site=ehost-live.

Concise Note:

2. Acocella, "Art Made Flesh," 65.

Bibliography:

Acocella, Joan. “Art Made Flesh.” New Yorker, May 24, 2021. http://search.ebscohost.com.lscsproxy.lonestar.edu/login.aspx?direct=true&AuthType=ip,cpid&custid=s1088435&db=a9h&AN=150315830&site=ehost-live.

Full Note:

1. Carol Ezzell, "Care for a Dying Continent," Scientific American, May 2000, 32. 

Concise Note:

2. Ezzell, "Care for a Dying Continent," 32.

Bibliography:

Ezzell, Carol. "Care for a Dying Continent." Scientific American, May 2000.

Newspaper Articles

Full Note:

1. Author First Name/Initial Surname, "Article Title," Newspaper Title, Month Day, Year, page # OR URL/location.

Concise Note:

2. Author Surname, "Article Title."

Bibliography:*

Author Surname, First Name or Initial. "Article Title." Newspaper Title, Month Day, Year. URL or Database Name.

Note: news & magazine articles may be only cited in footnotes, not the bibliography.
Specific page numbers may be cited in the notes but this isn't required.

CMOS 14.89-98

Website

Full Note:

1. Alessandra Stanley, “‘Mad Men’ Strains to Stay as Button-Down as Ever,” New York Times, August 13, 2009, https://www.nytimes.com/2009/08/14/arts/television/14mad.html.

Concise Note:

2. Stanley, "'Mad Men.'"

Bibliography:*

Stanley, Alessandra. “‘Mad Men’ Strains to Stay as Button-Down as Ever.” New York Times, August 13, 2009. https://www.nytimes.com/2009/08/14/arts/television/14mad.html.

Library Database

 

Full Note:

1. Eric Wilson, "An Unheralded Muse of Midcentury Fashion," New York Times, January 17, 2013, E4, https://research-ebsco-com.lscsproxy.lonestar.edu/linkprocessor/plink?id=b501e8b5-21a6-3343-b024-a5b8d4791aeb.

Concise Note:

2. Wilson, "Midcentury Fashion," E4.

Bibliography:*

Wilson, Eric. “An Unheralded Muse of Midcentury Fashion.” New York Times, January 17, 2013. https://research-ebsco-com.lscsproxy.lonestar.edu/linkprocessor/plink?id=b501e8b5-21a6-3343-b024-a5b8d4791aeb.

Note: news & magazine articles are typically only cited in footnotes, not the bibliography.

Full Note:

1. Laurie Goodstein and William Glaberson, "The Well-Marked Roads to Homicidal Rage," New York Times, April 10, 2000, National Edition, sec. 1. 

Concise Note:

2. Goodstein and Glaberson, "The Well-Marked Roads."

Bibliography:

Goodstein, Laurie, and William Glaberson. "The Well-Marked Roads to Homicidal Rage." New York Times, April 10, 2000. National Edition, sec. 1.
 

Interviews (Written)

Published as Article

Full Note:

1. Interviewee First Name Surname, "Title of Interview Article," interview by Interviewer Name, Publication Title, date, page#, url/database.

Concise Note:

2. Interviewee Surname, "Short Title," interview, page#.

Bibliography:

Interviewee Surname, First Name. "Title of Interview Article." By Interviewer Name. Publication Title, date. url/database.

CMOS 14.110

Published, Database Periodical

Full Note:

1. Lydia Davis, "The Art of Fiction No. 227," interview by Andrea Aguilar and Johanne Fronth-Nygren, Paris Review, no. 212 (Spring 2015): 172, EBSCOhost.

Concise Note:

2. Davis, "Art of Fiction," interview,  173.

Bibliography:

Davis, Lydia. "The Art of Fiction No. 227." Interview by Andrea Aguilar and Johanne Fronth-Nygren. Paris Review, no. 212 (Spring 2015): 170-178. EBSCOhost.

Online Publication

Full Note:

1. Volodymyr Zelensky, "Volodymyr Zelensky Has a Plan for Ukraine’s Victory," interview by Joshua Yaffa, New Yorker, September 22, 2024. https://www.newyorker.com/news/the-new-yorker-interview/volodymyr-zelensky-has-a-plan-for-ukraines-victory.

Concise Note:

2. Zelensky, "Plan."

Bibliography:

Zelensky, Volodymyr. "Volodymyr Zelensky Has a Plan for Ukraine’s Victory." Interview by Joshua Yaffa. New Yorker, September 22, 2024. https://www.newyorker.com/news/the-new-yorker-interview/volodymyr-zelensky-has-a-plan-for-ukraines-victory

Thesis or Dissertation

Full Note:

1. Author First Name Surname, "Title of the Work" (document type, university, year), page #, url.

Concise Note:

2. Author Surname, "Short Title," page#.

Bibliography:

Author Surname, First Name. "Title of the Work." Document type, university, year. Database or url.

 

Document type

Master's thesis: master's thesis

PhD dissertation: PhD diss.

CMOS 14.113

Full Note:

1. Reilly Card, "Commodifying the American Funeral: Impacts on Our Rituals, Grief and Values" (master's thesis, Illinois State University, 2024), 56, https://ir.library.illinoisstate.edu/cgi/viewcontent.cgi?article=2892&context=etd.

Concise Note:

2. Card, "Commodifying," 70.

Bibliography:

Card, Reilly. "Commodifying the American Funeral: Impacts on Our Rituals, Grief and Values." Master's thesis, Illinois State University, 2024. https://ir.library.illinoisstate.edu/cgi/viewcontent.cgi?article=2892&context=etd

Encyclopedias, Dictionaries

Well-known reference books are generally only cited in notes, not the bibliography.  Full publication information is usually not included, but the edition must be specified.

CMOS 18 no longer recommends s.v. for "sub verbo." The word "under" may be included for clarity.


Online

Full Note:

1. Publication Title, "Title of Entry," by Author Name, date, url.

Concise Note:

2. Publication Title,  "Title of Entry."

Bibliography:

Often omitted.

CMOS 14.131

Print/Physical

Full Note:

1. Publication Title, Edition/date last modified, under "title of entry."

Concise Note:

2. Publication Title, Edition, s.v. "Title of Entry."

Bibliography:

Often omitted for well-known works. Others should be listed following the example for books.

CMOS 14.130

Full Note:

1. Grove Music Online, "Beneke, Tex [Gordon]," by Brian Peerless, January 20, 2002, https://doi.org/10.1093/gmo/9781561592630.article.J036500.

2. Oxford English Dictionary, “flummery (n.),” July 2023, https://doi.org/10.1093/OED/3890166152.

3. Britannica, "Soul Food," by Anita Wolff, last updated October 23, 2024, https://www.britannica.com/topic/soul-food-cuisine.

4. Chambers Dictionary of the Unexplained, "Goblin," edited by Una McGovern, (Chambers Harrap, 2007). https://search.credoreference.com/articles/Qm9va0FydGljbGU6OTkyMzcz?summaryArticle=true&aid=99152.

Full Note:

1. Encyclopedia Britannica, 15th ed. (1980), under "salvation."

2. MLA Handbook, 9th ed. (Modern Language Association of America, 2020), 6.8.

 

Concise Note:

Same as full note (which already pretty concise!).

Bibliography:

Often omitted for famous, well-known works.
 

Chapter/Article in a Book/Anthology

With CMOS 18, the range of pages the chapter appears on is no longer required in the bibliography.

Full Note:

1. Author FirstName Surname, "Title of Chapter or Article," in Book Title, ed. Editor First Name/Initial Surname (Publisher, Year), page #.

Concise Note:

2. Author Surname, "Title of Chapter or Article," page #.

Bibliography:

Author Surname, First Name. "Title of Chapter or Article." In Book Title, edited by Editor First Name Surname. Publisher, Year.

CMOS 14.8-10

General Format for Multi-Volume Work:

Full Note:

1. Author FirstName Surname, "Title of Chapter or Article," in Book Title, ed. Firstname Lastname, vol. # (Publisher, Year), page #.

Concise Note:

2. Author Surname, "Title of Chapter or Article," Volume #:page #.

Bibliography:

Author Surname, First Name. "Title of Chapter or Article." In vol. # of Book Title, edited by FirstName LastName. Publisher, Year.

CMOS 14.22

Full Note:

1. H. F. Arnold, "The Night Wire," in Masterpieces of Terror and the Supernatural, ed. Marvin Kaye, (Barnes & Noble Books, 1993), 334.

Concise Note:

2. Arnold, "The Night Wire," 347.

Bibliography:

Arnold, H. F. "The Night Wire." In Masterpieces of Terror and the Supernatural, edited by Marvin Kaye. Barnes & Noble Books, 1993.

Example of Multi-Volume Work:

Full Note:

1. Mario Creet, "Fleming, Sir Sandford," in Dictionary of Canadian Biography: 1911-1920, vol. 14, (University of Toronto Press, 1998), 359.

Concise Note:

2. Creet, "Fleming, Sir Sandford," 14:359.

Bibliography:

Creet, Mario. "Fleming, Sir Sandford." In vol. 14, Dictionary of Canadian Biography: 1911-1920. University of Toronto Press, 1998.