View this Prezi for an overview of plagiarism and how to cite your sources.
Do:
Use quotation marks around all direct quotations and cite the material.
Give credit to any information that you paraphrased from another source.
Give credit to any information that is not common knowledge (common knowledge is information that most people know or information that can be easily found in many sources).
Cite any:
graphs, drawings, pictures
audio or video source
information taken from online sources
Don't:
Copy and paste information without using direct quotation marks and citing the source.
Mix words from an author with your own words and not give credit.
Use a paper written by someone else and submit it as your own work.
(Thanks for the Pingry School for a great list of do's and dont's)