APA

Swash A., Still R., . (2000). Birds, mammals, and reptiles of the Galápagos Islands. New Haven, Connecticut: Yale University Press.

Chicago

Swash Andy, Still Rob, . 2000. Birds, mammals, and reptiles of the Galápagos Islands. New Haven, Connecticut: Yale University Press.

Harvard

Swash A., Still R., . (2000). Birds, mammals, and reptiles of the Galápagos Islands. New Haven, Connecticut: Yale University Press.

MLA

Swash Andy, Still Rob, . Birds, mammals, and reptiles of the Galápagos Islands. New Haven, Connecticut: Yale University Press. 2000.