Mayr, E. (1942). Systematics and the origin of species, from the viewpoint of a zoologist. Columbia University Press.
Chicago Style (17th ed.) CitationMayr, Ernst. Systematics and the Origin of Species, from the Viewpoint of a Zoologist. New York: Columbia University Press, 1942.
MLA (9th ed.) CitationMayr, Ernst. Systematics and the Origin of Species, from the Viewpoint of a Zoologist. Columbia University Press, 1942.
Warning: These citations may not always be 100% accurate.