A citation is a way of giving credit to individuals for the creative and intellectual works that you utilized to support your research. It can also be used to locate particular sources (and, of course, combat plagiarism). Remember, by the end of your paper, you are the expert on the topic and readers may want to learn more: citing your sources helps them!
Citations usually include the following components:
You may also need to include additional information if you’re citing a part of a resource that was curated or edited by someone else, for example in an anthology, newspaper or journal.
NOTE: not every source has every piece of information! Check with the librarians if you can’t find something.