APA (7th ed.) Citation

Mertens, T. R., & Hammersmith, R. L. (1991). Genetics: Laboratory investigations. Macmillan.

Chicago Style (17th ed.) Citation

Mertens, Thomas Robert, and Robert L. Hammersmith. Genetics: Laboratory Investigations. New York: Macmillan, 1991.

MLA (9th ed.) Citation

Mertens, Thomas Robert, and Robert L. Hammersmith. Genetics: Laboratory Investigations. Macmillan, 1991.