Cita APA (7a ed.)

Walker, E. P., Nowak, R. M., & Paradiso, J. L. (1983). Walker's Mammals of the world (4th ed.). Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Walker, Ernest P., Ronald M. Nowak, y John L. Paradiso. Walker's Mammals of the World. 4th ed. Baltimore: Johns Hopkins University Press, 1983.

Cita MLA (9a ed.)

Walker, Ernest P., et al. Walker's Mammals of the World. 4th ed. Johns Hopkins University Press, 1983.