Cita APA (7a ed.)

Pfeiffer, J. E. (1969). The emergence of man. Harper & Row.

Cita Chicago Style (17a ed.)

Pfeiffer, John E. The Emergence of Man. New York: Harper & Row, 1969.

Cita MLA (8a ed.)

Pfeiffer, John E. The Emergence of Man. Harper & Row, 1969.