Avoiding plagiarism is not hard, but it can be intimidating. The resources below offer tips for how to avoid it.
Websites:
Purdue OWL: Avoiding Plagiarism
Avoiding Plagiarism: Quoting and Paraphrasing
Five Most Effective Methods for Avoiding Plagiarism
MyBib: Fully automated bibliography maker builds works cited/references pages in several different citation styles.
NOTE: STCC Library's Citing Sources Guide is also helpful when working the MLA, APA or AMA formats.