APA (7th ed.) Citation

Nowak, R. M., & Walker, E. P. (1994). Walker's bats of the world. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Nowak, Ronald M., and Ernest P. Walker. Walker's Bats of the World. Baltimore: Johns Hopkins University Press, 1994.

MLA (9th ed.) Citation

Nowak, Ronald M., and Ernest P. Walker. Walker's Bats of the World. Johns Hopkins University Press, 1994.