APA (7th ed.) Citation

Raven, P. H., & Mason, K. (2011). Biology (9th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Raven, Peter H., and Kenneth Mason. Biology. 9th ed. Dubuque, IA: McGraw-Hill, 2011.

MLA (9th ed.) Citation

Raven, Peter H., and Kenneth Mason. Biology. 9th ed. McGraw-Hill, 2011.