There is a new edition of APA style, the th edition. There aren't many changes, but here are some of the main ones to consider: 1 Place of publication is no longer required for books. Polk • Chicago, circulation: 312 996 - 312 996-9163 Health Sciences Library, Peoria One Illini. A footnote, or Chicago-style citation, should always end with a period. Notes should be separated from the main body of the text by a typed length in inches. Notes are single-spaced in Chicago-style format and the first line of each footnote is indented two spaces from the page margin. Double space between each note. Follow the format shown below to create a note and, if necessary, a bibliographic entry for an image viewed online. Make sure you cite the page the image is hosted on and not, for example, the Google search results where you found it. Chicago Bibliography. Last name, first name of the author. Please see the rules governing Chicago notes and bibliography style. Additional Resources: Quick Guide to the Chicago Manual of Style. Quick reference guide to Chicago NB from the Academic Language and Learning Unit. Books. The Chicago Manual of Style, 17th edition. Call number: Ground floor reference Z253, How to cite Wikipedia in APA style. In APA style, 7th edition, only the first word of the title is capitalized and there is no period after the URL. The in-text citation includes the title of the article with the capitalization of the title,