Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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