APA (7th ed.) Citation

Waddell, M., & Firth, B. (2003). Hi, Harry! (1st U.S. ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Waddell, Martin, and Barbara Firth. Hi, Harry! 1st U.S. ed. Cambridge, Mass.: Candlewick Press, 2003.

MLA (9th ed.) Citation

Waddell, Martin, and Barbara Firth. Hi, Harry! 1st U.S. ed. Candlewick Press, 2003.