APA (7th ed.) Citation

Campbell, N. A. (1990). Biology (Second edition.). Benjamin/Cummings.

Chicago Style (17th ed.) Citation

Campbell, Neil A. Biology. Second edition. Redwood City, California: Benjamin/Cummings, 1990.

MLA (9th ed.) Citation

Campbell, Neil A. Biology. Second edition. Benjamin/Cummings, 1990.