Cita APA (7a ed.)

Gardner, E. J. (1991). Principles of Genetics (8th ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Gardner, Eldon J. Principles of Genetics. 8th ed. New York: John Wiley & Sons, 1991.

Cita MLA (9a ed.)

Gardner, Eldon J. Principles of Genetics. 8th ed. John Wiley & Sons, 1991.