APA
Mayer N., . (1972). If men were angels. New York: Atheneum.
Chicago
Mayer Nilton, . 1972. If men were angels. New York: Atheneum.
Harvard
Mayer N., . (1972). If men were angels. New York: Atheneum.
MLA
Mayer Nilton, . If men were angels. New York: Atheneum. 1972.