APA (7th ed.) Citation

Pfeiffer, J. E. (1968). The search for early man. American Heritage Pub. Co..

Chicago Style (17th ed.) Citation

Pfeiffer, John E. The Search for Early Man. New York: American Heritage Pub. Co., 1968.

MLA (9th ed.) Citation

Pfeiffer, John E. The Search for Early Man. American Heritage Pub. Co., 1968.