APA (7th ed.) Citation

Butts, D. P., Lee, A. E., & Tatchell, M. (1967). The story of chocolate. Steck-Vaughn.

Chicago Style (17th ed.) Citation

Butts, David P., Addison E. Lee, and Mac Tatchell. The Story of Chocolate. Austin, TX: Steck-Vaughn, 1967.

MLA (9th ed.) Citation

Butts, David P., et al. The Story of Chocolate. Steck-Vaughn, 1967.