Cita APA (7a ed.)

Eldredge, N., & Wynne, P. (1998). Life in the balance: Humanity and the biodiversity crisis. Princeton University Press.

Cita Chicago Style (17a ed.)

Eldredge, Niles, y Patricia Wynne. Life in the Balance: Humanity and the Biodiversity Crisis. New Jersey: Princeton University Press, 1998.

Cita MLA (9a ed.)

Eldredge, Niles, y Patricia Wynne. Life in the Balance: Humanity and the Biodiversity Crisis. Princeton University Press, 1998.