Research papers, posters, and other written or created work you will produce as a student are filled with rules that are outlined by style manuals. Many of these rules have to do with proper citation. It is critically important to become familiar with these rules, since inadvertent mistakes can lead to plagiarism, which is the uncredited use of somebody else's words or ideas.
Review Lock Haven University's Academic Honesty Policy
Handout: The Writing Center, the University of North Carolina at Chapel Hill: Plagiarism
Incorporating Sources Tutorial: Paraphrasing, Quoting, and Summarizing
Purdue Online Writing Lab: Quoting and Paraphrasing
Copyright and Fair Use Tutorial