APA (7th ed.) Citation

Parker, S. (2008). The encyclopedia of sharks (New ed., completely rev. and updated.). Firefly Books.

Chicago Style (17th ed.) Citation

Parker, Steve. The Encyclopedia of Sharks. New ed., completely rev. and updated. Richmond Hill, Ont. ; Buffalo, N.Y.: Firefly Books, 2008.

MLA (9th ed.) Citation

Parker, Steve. The Encyclopedia of Sharks. New ed., completely rev. and updated. Firefly Books, 2008.