APA (7th ed.) Citation

Fristrom, W. J., & Clegg, T. M. (1989). Principles of genetics (2nd ed.). W.H.Freeman and Company.

Chicago Style (17th ed.) Citation

Fristrom, W. James, and T. Michael Clegg. Principles of Genetics. 2nd ed. New York: W.H.Freeman and Company, 1989.

MLA (8th ed.) Citation

Fristrom, W. James, and T. Michael Clegg. Principles of Genetics. 2nd ed. W.H.Freeman and Company, 1989.