APA (7th ed.) Citation

Zion, G., & Graham, M. B. (2002). Harry the dirty dog. HarperCollins.

Chicago Style (17th ed.) Citation

Zion, Gene, and Margaret Bloy Graham. Harry the Dirty Dog. [New York]: HarperCollins, 2002.

MLA (8th ed.) Citation

Zion, Gene, and Margaret Bloy Graham. Harry the Dirty Dog. HarperCollins, 2002.

Warning: These citations may not always be 100% accurate.