APA (7th ed.) Citation

Gardner, E. J., & Snustad, D. P. (1981). Principles of genetics (6.ed.). Wiley.

Chicago Style (17th ed.) Citation

Gardner, Eldon J., and D. Peter Snustad. Principles of Genetics. 6.ed. New York: Wiley, 1981.

MLA (9th ed.) Citation

Gardner, Eldon J., and D. Peter Snustad. Principles of Genetics. 6.ed. Wiley, 1981.