Question

You have the choice to use either the title or the author's last name to credit a source in a parenthetical citation.

Answer 1

You would have credit the publishing, year of date is was published, and the link, or book and author name and publishing group.

Answer 2

You use the last name in a parenthetical citation. This is so they can see the last name, refer to your works cited, then check the validity of your source.