APA (7th ed.) Citation

Gardner, E. J. (1991). Principles of Genetics (8th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 8th ed. New York: John Wiley & Sons, 1991.

MLA (9th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 8th ed. John Wiley & Sons, 1991.