APA (7th ed.) Citation

Coe, S. D., & Coe, M. D. (1996). The true history of chocolate. Thames and Hudson.

Chicago Style (17th ed.) Citation

Coe, Sophie D., and Michael D. Coe. The True History of Chocolate. New York: Thames and Hudson, 1996.

MLA (9th ed.) Citation

Coe, Sophie D., and Michael D. Coe. The True History of Chocolate. Thames and Hudson, 1996.