Mammals of the world,
by Ernest P. Walker [and others] Revision for 2d ed. by John L. Paradiso.
APA Citation
Walker, E. P. (Ernest Pillsbury). (1968). Mammals of the world. Baltimore: Johns Hopkins Press.
MLA Citation
Walker, Ernest P. (Ernest Pillsbury), 1891-1969. Mammals of the World. Baltimore: Johns Hopkins Press, 1968.
Warning: These citations may not always be complete (especially for serials).