The document provides guidance on using parenthetical citations, including:
1) Citations are used to give credit to sources of direct quotes, paraphrases, and summaries.
2) Basic citations include the author's last name and page number.
3) Punctuation goes outside the parentheses, unless it's part of the quote.
4) Citations can include the author's name in the sentence instead of in parentheses.
5) Internet sources without authors or titles should be avoided if possible due to credibility issues.