Chicago (Author/Date) Basics
Elements of a Citation
|Author||The creator of the source. Usually a person (or people) - can also be an organization, company, government body, etc.|
|Date of Publication||The date the source was created|
|Article Title||An article is a written composition on a topic of interest, which forms a separate part of a book, magazine or newspaper.|
|Journal Title||Journal is a type of magazine which contains articles and other descriptions on a particular discipline or professional activities.|
|Volume||volume typically refers to the number of years the publication has been circulated|
|Issue||issue refers to how many times that periodical has been published during that year|
|Page Range||Page range of the entire article should be included in bibliography, not just the page you used for information|
|DOI or URL||DOI (Digital Object Identifier) is a string of characters used to permanently identify an article or document and link to it on the web. If citing an electronic source a DOI or URL should be included.|
|Publisher||The company that published the source, often a university press|
Class papers should begin with a title page (but some put the title on the first page - consult with your instructor).
Place the title of the paper a third of the way down the page (centered)
Several lines below the title, place your name, and other relevant information (such as date, instructor's name, etc.)
Label the page, Bibliography
Leave two lines between title and first entry with one blank line between entries
Entries should be single spaced
Arrange entries alphabetically
Last Name, First Name. Date of Publication. Title of Book. Place of Publication: Publisher.
Chapter in an Edited Book
Last Name, First Name. Date of Publication. “Title of Chapter” In Title of Book, edited by First Name Last Name, ##–##. Place of Publication: Publisher.
Last Name, First Name. Date of Publication. Title of Book. Place of Publication: Publisher. Database.
Last Name, First Name. Date of Publication. Title of Book. Translated by First Name Last Name. Place of Publication: Publisher.
Last Name, First Name. Date of Publication. “Title of Article.” Name of Journal volume (issue): page range. URL/Database/DOI
Name of Government. Date of Publication. Title of Document. Report number. Page numbers. URL.
US Congress, House of Representatives, Select Committee on Homeland Security. 2002. Homeland Security Act of 2002. 107th Cong., 2nd sess. HR Rep. 107-609, pt. 1.
For more information and specifics consult the Turabian guide (pages 281-289)
Creator Name. Date of Release/Publication. “Title of Source.” Other creators. Specific Date. Type of Source, time stamp. URL.
Beyoncé. 2016. “Sorry.” Directed by Kahlil Joseph and Beyoncé Knowles. June 22, 2016. Music video, 4:25. https://youtu.be/QxsmWxxouIM.
Stamper, Kory. 2017. “From ‘F-Bomb’ to ‘Photobomb,’ How the Dictionary Keeps Up with English.” Interview by Terry Gross. Fresh Air, NPR, April 19, 2017. Audio, 35:25. http://www.npr.org/2017/04/19/524618639/from-f-bomb-to-photobomb-how-the-dictionary-keeps-up-with-english.
Last Name, First Name. Date of Publication. “Title of Source.” Type of Source, Institution Name, Place of Publication. Database Name.
Last Name, First Name (@username). Date. “In place of a title, quote up to the first 160 characters of the post.” Source Type, Post Date. URL.
Chicago Manual of Style. 2015. “Is the world ready for singular they? We thought so back in 1993.” Facebook, April 17, 2015. https://www.facebook.com/ChicagoManual/posts/10152906193679151.
Souza, Pete (@petesouza). 2016. “President Obama bids farewell to President Xi of China at the conclusion of the Nuclear Security Summit.” Instagram photo, April 1, 2016. https://www.instagram.com/p/BDrmfXTtNCt/.
Website (with author)
Author/Organization. Date of Publication. “Title of Page/Article.” Website Name. Last modified [date]. URL.
Web pages and other website content can be cited as shown here. For a source that does not list a date of publication, posting, or revision, use n.d. (for “no date”) in place of the year and include an access date.
Last Name, First Name. Date of Publication. “Title of Article.” Name of Magazine/Newspaper, Specific Date/Volume Issue. URL (if available).
Personal interviews, correspondence, and other types of personal communications—including email and text messages and direct messages sent through social media—are usually cited in the text only; they are rarely included in a reference list.
(Sam Gomez, Facebook message to author, August 1, 2017)
(Interview with home health aide, July 31, 2017)
Authors & In-Text Citations in Chicago (A/D)
- When listing author in bibliography use last name and full first name; only use last name in the in-text citation.
- If you name the author in the sentence, omit the author name in the in-text citation.
- If you have multiple sources by the same author in the same year, use lower-case letters (a, b, c) with the year to order the entries in the reference list. Use the lower-case letters with the year in the in-text citation: (Smith 2021a, 29) / (Smith 2021b, 43).
(Smith 2021, 38)
|Two - Three Authors||
(Smith and Thompson 2021, 35).
Smith, John, and Edward Thompson.
|Four or more Authors||
(Smith et al. 2021, 24).
List first 10 authors followed by et al.