APA (7th ed.) Citation

Simon, F. (1995). Horrid Henry And The Secret Club. Orion Children's Books.

Chicago Style (17th ed.) Citation

Simon, Francesca. Horrid Henry And The Secret Club. London: Orion Children's Books, 1995.

MLA (9th ed.) Citation

Simon, Francesca. Horrid Henry And The Secret Club. Orion Children's Books, 1995.

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