Internet Style Manuals
American Psychological Association [APA]
American Psychological Association (WEAPAS)
Electronic Reference Format Recommended by American Psychological Association
Citation and Style Guides (Concordia University Libraries)
Citation Styles
Citing Electronic Information in History Papers (Maurice Crouse)
Universite Laval Guide (in French)

Writing Resources
Citation and Writing Guides (Penn State University Libraries)
Strunk, William, 1918. Elements of Style.
APA Style Resources
Documentation Guide - Chicago / Turabian
The Chicago Manual of Style Online
Purdue's Online Writing Lab (OWL)
Grammar and Style Notes [Jack Lynch, University of Pennsylvania]