What does this Works Cited entry indicate about the cited work?
Mark, Philip. "Thursday's Meeting." Message to Luiz Rodriguez. 3 May 2014. E-mail.

 - Mark is the sender's first name.
 - Philip is the sender's first name.
 - Luiz is the sender's first name.
Look closely at the Works Cited entry:
Mark, Philip. "Thursday's Meeting." Message to Luiz Rodriguez. 3 May 2014. E-mail.
You can tell that Philip is the sender's first name because the sender's name appears last name first at the beginning of the entry.