APA (7th ed.) Citation

Gardner, E. J., Simmons, M. J., & Snustad, D. P. (1991). Principles of genetics (8. ed.). Wiley.

Chicago Style (17th ed.) Citation

Gardner, Eldon J., Michael J. Simmons, and D. Peter Snustad. Principles of Genetics. 8. ed. New York [u. a.]: Wiley, 1991.

MLA (9th ed.) Citation

Gardner, Eldon J., et al. Principles of Genetics. 8. ed. Wiley, 1991.