Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Stephens, David W., y J. R. Krebs. Foraging Theory. Princeton, N.J.: Princeton University Press, 1986.

Cita MLA (8a ed.)

Stephens, David W., y J. R. Krebs. Foraging Theory. Princeton University Press, 1986.