Power, T. (2010). The boy who howled (1st U.S. ed.). Bloomsbury Children's Books.
Chicago Style (17th ed.) CitationPower, Timothy. The Boy Who Howled. 1st U.S. ed. New York: Bloomsbury Children's Books, 2010.
MLA (8th ed.) CitationPower, Timothy. The Boy Who Howled. 1st U.S. ed. Bloomsbury Children's Books, 2010.
Warning: These citations may not always be 100% accurate.