Roop, P., Pullen, Z., & Roop, C. (2012). Tales of famous animals. Scholastic Reference.
芝加哥风格引文Roop, Peter, Zachary Pullen, 与 Connie Roop. Tales of Famous Animals. New York, N.Y.: Scholastic Reference, 2012.
MLA引文Roop, Peter, et al. Tales of Famous Animals. Scholastic Reference, 2012.
警告：这些引文格式不一定是100％准确.