Mammals of the eastern united states
MLA
Whitaker, John O. and William J. Hamilton. Mammals of the eastern united states. Third edition. New York, United States : Cornell University Press, 1998.
APA
Whitaker, J. & Hamilton, W. (1998). Mammals of the eastern united states. Third edition. New York, United States : Cornell University Press.
Chicago
Whitaker, John O. and William J. Hamilton. Mammals of the eastern united states. Third edition. New York, United States : Cornell University Press, 1998.