Use double quotation marks (" ") to enclose phrases or entire sentences that were taken word for word from someone else. Quotation marks are not needed for paraphrasing. Example: The dog he brings on ...

Note the order of the punctuation: Quotation mark, citation, and then period. If only part of a quote is needed, it is possible to omit information and replace it with ellipses. Ellipses (. . .) are ...