APA (7th ed.) Citation

Parker, H. (1965). Natural history of snakes. British Museum (Natural History).

Chicago Style (17th ed.) Citation

Parker, H.W. Natural History of Snakes. London: British Museum (Natural History), 1965.

MLA (9th ed.) Citation

Parker, H.W. Natural History of Snakes. British Museum (Natural History), 1965.

Warning: These citations may not always be 100% accurate.