These Web sites provide examples of how to cite electronic sources such as e-mail, Web sites and articles from electronic databases.

APA Electronic Style

MLA Electronic Style

Duke University Libraries Guide to Library Research: Citing Sources: Provides examples of how to cite database articles and Web sites based on the most recent editions of style manuals.

These books provide detailed explanation and examples of how to cite electronic sources such as e-mail, Web sites and articles from electronic databases.

The Columbia Guide to Online Style.
Ref PN171.F56 W35 1998

Electronic Styles: Handbook For Citing Electronic Information.
Ref PN171.F56 L5 1996

MLA Handbook For Writers of Research Papers.
Ref LB2369 .G53 2003b