APA (7th ed.) Citation

Boule, M., & Vallois, H. V. (1957). Fossil men. Dryden Press.

Chicago Style (17th ed.) Citation

Boule, Marcellin, and Henri Victor Vallois. Fossil Men. New York: Dryden Press, 1957.

MLA (9th ed.) Citation

Boule, Marcellin, and Henri Victor Vallois. Fossil Men. Dryden Press, 1957.