Cita APA (7a ed.)

Campbell Neil A., Cain Michael L., Jackson Robert B., Minorsky Peter V., Reece Jane B., Urry Lisa A., & Wasserman Steven A. (2009). Biology, 8th edition (Eighth edition.). Pearson Benjamin Cummings.

Cita Chicago Style (17a ed.)

Campbell Neil A., Cain Michael L., Jackson Robert B., Minorsky Peter V., Reece Jane B., Urry Lisa A., y Wasserman Steven A. Biology, 8th Edition. Eighth edition. San Francisco: Pearson Benjamin Cummings, 2009.

Cita MLA (9a ed.)

Campbell Neil A., et al. Biology, 8th Edition. Eighth edition. Pearson Benjamin Cummings, 2009.