APA (7th ed.) Citation

Francesca Simon & Tony Ross. (2004). Horrid Henry's Joke Book. Orion children sbook.

Chicago Style (17th ed.) Citation

Francesca Simon and Tony Ross. Horrid Henry's Joke Book. London: Orion children sbook, 2004.

MLA (9th ed.) Citation

Francesca Simon and Tony Ross. Horrid Henry's Joke Book. Orion children sbook, 2004.

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