Citations are references within your work to the sources you used. They attribute information or ideas to their source, simultaneously giving credit to the original author and allowing readers to locate the source that the information comes from.
You need to include a citation whenever you quote, paraphrase, summarize, or otherwise refer to someone else's work. Always give credit where credit is due, even for items in the public domain (for more information on this, visit our Copyright and Fair Use guide).
The MLA citation system was created by the Modern Language Association of America (MLA). It is a set of guidelines for formatting and citing research in writing. MLA style citations include facts about the source, which are referred to as elements. The elements are arranged in a specific order depending on the type of material.
There are two components needed to properly cite sources:
Purdue OWL has excellent online manuals for these commonly used citation styles:
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