APA

Darwin C., . (2001). The Voyage of the Beagle: Journal of Researches into the Natural History and Geology of the Countries Visited During The Voyage of H. M.S.Beagle Round The World. New York: The Modern Library.

Chicago

Darwin Charles, . 2001. The Voyage of the Beagle: Journal of Researches into the Natural History and Geology of the Countries Visited During The Voyage of H. M.S.Beagle Round The World. New York: The Modern Library.

Harvard

Darwin C., . (2001). The Voyage of the Beagle: Journal of Researches into the Natural History and Geology of the Countries Visited During The Voyage of H. M.S.Beagle Round The World. New York: The Modern Library.

MLA

Darwin Charles, . The Voyage of the Beagle: Journal of Researches into the Natural History and Geology of the Countries Visited During The Voyage of H. M.S.Beagle Round The World. New York: The Modern Library. 2001.