Unlike the MLA and APA citation styles which use parenthetical citations, the Chicago Style uses footnotes to cite material in the text. Word-processing software includes a Footnote button (Google Docs = Insert Tab, Microsoft Word = References Tab) that you can press to create a new footnote.
Books:
One Author
Two Authors
Three or More Authors
The first time a source is cited, you must use the full note as listed above. If you cite that same book twice, you may use a shortened footnote that reads as: Number. Author Name(s), Title of Book, page number.
Journals:
One Author
Two Authors
Three of More Authors
The first time a source is cited, you must use the full note as listed above. If you cite that same article twice, you may use a shortened footnote that reads as: Number. Last Name, "Title of Article", page number.
Check out the Chicago Sample paper for more examples of Footnotes.
A "Bibliography" is included at the end of every Chicago paper. Citations follow this general format:
Books:
One Author
Two Authors
Three or More Authors
Journals:
One Author
Two Authors
Three of More Authors
Check out the Chicago Sample paper for an example of a Bibliography.