Refer to the guidelines below if you are citing:
Differentiate between multiple works by the same author by including a shortened form of the title in your citation.
Two works by the author Margaret Atwood
If multiple authors share the same last name, include the author's full name in prose each time they are cited. For parenthetical references use the author's first initial and last name.
If multiple authors share the same last name and first initial, include the author's first name in your parenthetical citation as well as the prose: