APA (7th ed.) Citation

Conrad, J., & Peck, S. R. (1968). The many worlds of man. Crowell.

Chicago Style (17th ed.) Citation

Conrad, Jack, and Stephen Rogers Peck. The Many Worlds of Man. New York: Crowell, 1968.

MLA (8th ed.) Citation

Conrad, Jack, and Stephen Rogers Peck. The Many Worlds of Man. Crowell, 1968.