APA (7th ed.) Citation

Gardner, E. J. (1975). Principles of genetics (5. ed.). Wiley.

Chicago Style (17th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 5. ed. New York [u.a.]: Wiley, 1975.

MLA (9th ed.) Citation

Gardner, Eldon J. Principles of Genetics. 5. ed. Wiley, 1975.