Appelt, K., & Small, D. (2008). The underneath. Atheneum Books for Young Readers.
芝加哥风格引文Appelt, Kathi, 与 David Small. The Underneath. New York: Atheneum Books for Young Readers, 2008.
MLA引文Appelt, Kathi, 与 David Small. The Underneath. Atheneum Books for Young Readers, 2008.
警告：这些引文格式不一定是100％准确.