Butts, D. P., Lee, A. E., & Tatchell, M. (1967). The story of chocolate. Steck-Vaughn.
芝加哥风格引文Butts, David P., Addison E. Lee, 与 Mac Tatchell. The Story of Chocolate. Austin, TX: Steck-Vaughn, 1967.
MLA引文Butts, David P., et al. The Story of Chocolate. Steck-Vaughn, 1967.
警告：这些引文格式不一定是100％准确.