MLA

Mammal Species of the World : a Taxonomic and Geographic Reference. 3rd ed. Baltimore : Johns Hopkins University Press, 2005.

APA

(2005). Mammal species of the world : a taxonomic and geographic reference. 3rd ed. Baltimore : Johns Hopkins University Press.

Chicago

Mammal Species of the World : a Taxonomic and Geographic Reference. 3rd ed. : Baltimore : Johns Hopkins University Press, 2005.