APA Style

Snustad, D, P., Simmons, M, J. (2012). GENETICS (6th edn.). River Street, Hoboken: John Wiley & Sons, Inc.

MLA Style

Snustad, D., Peter., Simmons, Michael, J.. "GENETICS". 6th edn. River Street, Hoboken: John Wiley & Sons, Inc, 2012. Text.