Cita APA (7th ed.)

Platt, J. R. (1966). The step to man. Wiley.

Cita Chicago (17th ed.)

Platt, John Rader. The Step to Man. New York: Wiley, 1966.

Cita MLA (9th ed.)

Platt, John Rader. The Step to Man. Wiley, 1966.