At ENC, The Chicago Manual of Style and Turabian is used in history, pre-law, and religion. There are two types of documentation in Chicago Style: notes and bibliography and author-date references.
View questions and answers about the style at "Chicago Style Q+A."
A Manual for Writers of Research Papers, Theses, and Dissertations by Turabian Style is an adaptation of Chicago Style developed for student use.
The Chicago Manual of Style by 