APA (7th ed.) Citation

Keeton, W. T. (1986). Biological science (4th ed.). W.W. Norton and Co.

Chicago Style (17th ed.) Citation

Keeton, William T. Biological Science. 4th ed. New York: W.W. Norton and Co, 1986.

MLA (9th ed.) Citation

Keeton, William T. Biological Science. 4th ed. W.W. Norton and Co, 1986.