APA (7th ed.) Citation

Klug, W. S., & Cummings, M. R. Concepts of Genetics. Unknown.

Chicago Style (17th ed.) Citation

Klug, William S., and Michael R. Cummings. Concepts of Genetics. Unknown: Unknown.

MLA (9th ed.) Citation

Klug, William S., and Michael R. Cummings. Concepts of Genetics. Unknown.