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Purdue OWL: Research and Citation Resources
The Online Writing Lab at Purdue offers detailed citation guides and examples for APA, MLA, and Chicago styles as well as guides to conducting and using research. See the "Research and Citation" section in the navigation bar (on the left side of the screen).
Citation Machine automatically generates citations in MLA, APA, Chicago, Turabian, and thousands of other styles.
Zotero is a Firefox extension that allows users to collect, organize, and export bibliographic information.
A reference manager with document storage and sharing functions.
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