Nowak, R. M. (2003). Walker's marine mammals of the world. Baltimore: The Johns Hopkins University Press.
Chicago Style CitationNowak, Ronald M. Walker's Marine Mammals of the World. Baltimore: The Johns Hopkins University Press, 2003.
MLA CitationNowak, Ronald M. Walker's Marine Mammals of the World. Baltimore: The Johns Hopkins University Press, 2003.
Warning: These citations may not always be 100% accurate.