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 ... not misrepresent ...

Single quotation marks are used for a quote within a quote. ("I knew I wanted to come to WMU when President Dunn said, 'We're committed to your success.'") Although they are usually unnecessary, ...

but there are some forms of punctuation and examples that go outside of the quotation marks. Utilize these tips to make sure that the punctuation of your dialogue is correct. “I am writing,” he said.