APA (7th ed.) Citation

Hartl, D. L., & Clark, A. G. (1989). Principles of population genetics (2nd ed.). Sinauer Associates.

Chicago Style (17th ed.) Citation

Hartl, Daniel L., and Andrew G. Clark. Principles of Population Genetics. 2nd ed. Sunderland, Mass.: Sinauer Associates, 1989.

MLA (9th ed.) Citation

Hartl, Daniel L., and Andrew G. Clark. Principles of Population Genetics. 2nd ed. Sinauer Associates, 1989.