In Chicago footnote referencing, after providing complete source information in the first footnote, you can shorten subsequent citations from the same source to avoid repetition. These abbreviated footnotes should include the author's last name, an abbreviated title, and the page cited: 1. Alan C. Jenkins, Wildlife in the City: Animals, Birds, Chicago is a style of documentation published by the University of Chicago. Press. The Author-Date style, sometimes called the Reference List style, is recommended for the physical, natural, and social sciences. Sources are cited using parenthetical citations in the text and full details are provided in a reference or works. Chicago does not require access dates in citations to electronic sources unless a publication date cannot be determined. General rules for the reference list. Sources cited in the text must appear in the reference list and vice versa. The reference list is arranged alphabetically by author name or by title if there are no examples of quotes from published interviews. Interview with the magazine. Video interview. Interview with a magazine. Chicago Bibliography. Name of the person interviewed, First name. "The title of the article." Interview conducted by interviewer First name Last name. Journal name Volume, no. Number, month or season year: page range. Basic formats for citing a book in a note Chicago footnote and a bibliographic entry are as follows: Chicago Book Citation. Author's first name: Subtitle: Publisher, Year. John. Wide Sargasso Sea. London: Penguin, 1997. In Chicago author-date style, a citation in the text of an image consists of the author's last name and the year the work was created. 'image. These citations correspond to entries in your reference list. Reference list entries are similar to bibliography entries, except that the year comes immediately after the author's name. Chicago style requires specific word abbreviations such as editor, edition, etc. See the style manual for the complete list. Paper format. Margins: 1 on all four edges of the, ~ Chicago style refers to a specific formatting style created by the University of Chicago Press. Turabian Style refers to Kate L. Turabian's handbook for writers of research papers, theses, and dissertations. The Turabian style is based on the Chicago style but has been slightly modified to apply to student writing.