Pfeiffer, J. E. (1972). The emergence of man (2nd edition.). Harper & Row.
Citación estilo ChicagoPfeiffer, John E. The Emergence of Man. 2nd edition. New York: Harper & Row, 1972.
Cita MLAPfeiffer, John E. The Emergence of Man. 2nd edition. Harper & Row, 1972.
Warning: These citations may not always be 100% accurate.