APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Walker, Ernest P., John L. Paradiso, and Ronald M. Nowak. Walker's Mammals of the World. Fourth edition. Baltimore: Johns Hopkins University Press, 1983.

MLA (9th ed.) Citation

Walker, Ernest P., et al. Walker's Mammals of the World. Fourth edition. Johns Hopkins University Press, 1983.