APA (7th ed.) Citation

Gardner, E. J. (1972). Principles of Genetics (4th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 4th ed. New York [u.a.]: John Wiley & Sons, 1972.

MLA (9th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 4th ed. John Wiley & Sons, 1972.