Cita APA (7th ed.)

Wallace, B., & Simmons, G. M. (1987). Biology for Living. The Johns Hopkins Universite Press.

Cita Chicago (17th ed.)

Wallace, Bruce, i George M. Simmons. Biology for Living. Baltimore, Maryland: The Johns Hopkins Universite Press, 1987.

Cita MLA (9th ed.)

Wallace, Bruce, i George M. Simmons. Biology for Living. The Johns Hopkins Universite Press, 1987.