APA (7th ed.) Citation

Simon, F., & Ross, T. (2011). Horrid Henry rocks. Sourcebooks Jabberwocky.

Chicago Style (17th ed.) Citation

Simon, Francesca, and Tony Ross. Horrid Henry Rocks. Naperville, Ill.: Sourcebooks Jabberwocky, 2011.

MLA (8th ed.) Citation

Simon, Francesca, and Tony Ross. Horrid Henry Rocks. Sourcebooks Jabberwocky, 2011.

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