Swash, A., & Still, R. (2005). Birds, mammals and reptiles of the Galápagos Islands: An identification guide (2nd ed.). WILDGuides ; Christopher Helm.
Chicago Style (17th ed.) CitationSwash, Andy, and Rob Still. Birds, Mammals and Reptiles of the Galápagos Islands: An Identification Guide. 2nd ed. Old Basing, Hampshire : London: WILDGuides ; Christopher Helm, 2005.
MLA (9th ed.) CitationSwash, Andy, and Rob Still. Birds, Mammals and Reptiles of the Galápagos Islands: An Identification Guide. 2nd ed. WILDGuides ; Christopher Helm, 2005.
Warning: These citations may not always be 100% accurate.