APA (7th ed.) Citation

Evans, P. G. H. (1987). The natural history of whales & dolphins. Facts on File Publications.

Chicago Style (17th ed.) Citation

Evans, Peter G. H. The Natural History of Whales & Dolphins. New York: Facts on File Publications, 1987.

MLA (9th ed.) Citation

Evans, Peter G. H. The Natural History of Whales & Dolphins. Facts on File Publications, 1987.