APA (7th ed.) Citation

Mettler, L. E., & Gregg, T. G. (1969). Population genetics and evolution. Preyntice Hall Inc.

Chicago Style (17th ed.) Citation

Mettler, Lawrence E., and Thomas G. Gregg. Population Genetics and Evolution. Englewood Cliffs, New Jerse: Preyntice Hall Inc, 1969.

MLA (9th ed.) Citation

Mettler, Lawrence E., and Thomas G. Gregg. Population Genetics and Evolution. Preyntice Hall Inc, 1969.