APA (7th ed.) Citation

Simpson, G. G., & Beck, W. S. (1965). Life: An introduction to biology (2nd ed.). Harcourt, Brace & World, Inc.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord, and William S. Beck. Life: An Introduction to Biology. 2nd ed. New York: Harcourt, Brace & World, Inc, 1965.

MLA (8th ed.) Citation

Simpson, George Gaylord, and William S. Beck. Life: An Introduction to Biology. 2nd ed. Harcourt, Brace & World, Inc, 1965.