APA Style

Gardner, Eldon J.. (1972). Principles of genetics . New York: John Wiley.

Chicago Style

Gardner, Eldon J.. Principles of genetics. New York: John Wiley, 1972. Text.

MLA Style

Gardner, Eldon J.. Principles of genetics. New York: John Wiley, 1972. Text.

Turabian Style

Gardner, Eldon J.. Principles of genetics. New York: John Wiley, 1972. Print.