APA (7th ed.) Citation

(2011). Campbell biology (Global ed., 9th ed.). Pearson Benjamin Cummings.

Chicago Style (17th ed.) Citation

Campbell Biology. Global ed., 9th ed. San Francisco, CA: Pearson Benjamin Cummings, 2011.

MLA (9th ed.) Citation

Campbell Biology. Global ed., 9th ed. Pearson Benjamin Cummings, 2011.