APA
Phipps W. E., . (1999). Muhammad and Jesus. New York: Continuum.
Chicago
Phipps William E, . 1999. Muhammad and Jesus. New York: Continuum.
Harvard
Phipps W. E., . (1999). Muhammad and Jesus. New York: Continuum.
MLA
Phipps William E, . Muhammad and Jesus. New York: Continuum. 1999.