APA (7th ed.) Citation

Clapham, F. M., & Andrews, P. (1976). Our human ancestors. Warwick Press.

Chicago Style (17th ed.) Citation

Clapham, Frances M., and Peter Andrews. Our Human Ancestors. New York: Warwick Press, 1976.

MLA (9th ed.) Citation

Clapham, Frances M., and Peter Andrews. Our Human Ancestors. Warwick Press, 1976.