when you are citing an author's works only once parenthetical documentation should include
When you are citing an author's works only once, parenthetical documentation should include A. the author's last name followed by a page number.B. a summarized title of the work followed by a. page number. C. the author's last name followed by a summarized title of the work.uestion and answer. When you are citing an author's works only once, parenthetical documentation should include A. the author's last name followed by a page number. B. a summarized title of the work followed by a.