Unlike MLA and APA, Chicago style has two ways of creating in-text citations: the notes and bibliography method and the author-date method. Check for your professor's preferred method. Here are some links that explain the two methods:
The following video tutorial comes courtesy of the Conestoga College Library.
You must cite anything that you use in your research, even if it isn't a book, article, web site, or article from a database. If you use any of the following in your research, cite them as well.