Cita APA

Stephens, D. W., & Krebs, J. R. (1986). Foraging theory. Princeton University Press.

Citación estilo Chicago

Stephens, David W., and John R. Krebs. Foraging Theory. Princeton: Princeton University Press, 1986.

Cita MLA

Stephens, David W., and John R. Krebs. Foraging Theory. Princeton University Press, 1986.