Style Guides in Writing Research Papers

Using Modern Language Association (MLA) Format Purdue University
APA Research Style Crib Sheet A concise guide to using the APA style
APA Citation Style Cornell University Library
Citation Style For Research Papers (APA, MLA, Turabian, Chicago, AMA)
Citing Eric Documents University of Illinois at Urbana-Champaign
Guide for Citing Electronic Information (APA)
MLA-Style Guidelines and Models for Documenting Internet Sources
Electronic Reference Formats Recommended by the American Psychological Association

Copyright and Fair Use (Stanford University) includes relevant statutes, judicial opinions, regulations, treaties, library guidelines, articles on fair use
Copyright Clearance Center
Whatiscopyright.org
Fair Use Management Center

Dealing with Plagiarism

Anti-Plagiarism Strategies for Research Papers
Plagiarism Detection Tools
Helping Students Avoid Plagiarism