APA (7th ed.) Citation

Morton, M., & Morton, F. (1986). Chocolate, an illustrated history. Crown Publishers.

Chicago Style (17th ed.) Citation

Morton, Marcia, and Frederic Morton. Chocolate, an Illustrated History. New York: Crown Publishers, 1986.

MLA (9th ed.) Citation

Morton, Marcia, and Frederic Morton. Chocolate, an Illustrated History. Crown Publishers, 1986.