One author
More than one author
Unknown author
Corporation, organization, or government agency as author
Two or more works by the same author
Basic format for a book
Author and editor
Edited collection
Work in an anthology or edited collection
Translation
Dictionary entry or article in another reference book
Introduction, preface, foreword, or afterword
Later edition of a book
Government document
Unpublished doctoral dissertation
From a scholarly journal
From a newspaper
From a magazine
Editorial or letter to the editor
Review
Television program
Film, video, or DVD
Sound recording
Interview
Web site
Web page or document on a Web site
Discussion list and newsgroup postings
Blog post
Wiki entry
E-mail message
Computer software