APA Style

Campbell, N, A., Reece, J, B. (2011). Campbell biology 9th ed. (9th ed.). Boston: Benjamin Cummings / Pearson.

MLA Style

Campbell, Neil, A.., Reece, Jane, B.. "Campbell biology 9th ed.". 9th ed. Boston: Benjamin Cummings / Pearson, 2011. Computer File.