Turabian

A Manual for Writers of Research Papers, Theses, and Dissertations (published by the University of Chicago Press and often referred to simply as Turabian), is a style guide for writing and formatting research papers (such as the arrangement and punctuation of footnotes and bibliographies). The style described in this book is commonly known as Turabian style, after the book's original author, Kate L. Turabian.

The 7th edition, published on April 15, 2007 (U.S.) and May 10, 2007 (UK), "has undergone its most extensive revision … to reflect the recommendations of the fifteenth edition of The Chicago Manual of Style and to present an expanded array of source types and updated examples, including guidance on citing electronic sources".

According to the publisher, prior to this edition, Turabian's Manual "sold more than seven million copies since it was first published in 1937."

Read more about Turabian:  New Features of The 7th Edition, Turabian Style