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At the end of your paper, on a new page, type "References" and left justify the title. For each in-text citation, you will need to create an accompanying entry in your reference list with a matching number. These entries will appear in numerical order, not alphabetically, and they will start at the left side of the page. These entries will be single-spaced but double-spaced between the entries. The numbers will match the superscript numbers of your in-text citations. Example Reference List: