Cita APA (7th ed.)

Brum, G. D., McKane, L., & Karp, G. (1994). Biology: Exploring life. John Wiley & Sons.

Cita Chicago (17th ed.)

Brum, Gilbert D., Larry McKane, i Gerald Karp. Biology: Exploring Life. New York: John Wiley & Sons, 1994.

Cita MLA (9th ed.)

Brum, Gilbert D., et al. Biology: Exploring Life. John Wiley & Sons, 1994.