APA (7th ed.) Citation

Whaley, W. G. (1964). Principles of biology (3rd ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Whaley, W. Gordon. Principles of Biology. 3rd ed. New York: Harper & Row, 1964.

MLA (8th ed.) Citation

Whaley, W. Gordon. Principles of Biology. 3rd ed. Harper & Row, 1964.