Wilson, D. E. 1., & Ruff, S. (1999). The Smithsonian book of North American mammals. Washington: Smithsonian Institution Press.
Chicago Style CitationWilson, Don Ellis 1944-, and Sue Ruff. The Smithsonian Book of North American Mammals. Washington: Smithsonian Institution Press, 1999.
MLA CitationWilson, Don Ellis 1944-, and Sue Ruff. The Smithsonian Book of North American Mammals. Washington: Smithsonian Institution Press, 1999.
Warning: These citations may not always be 100% accurate.