APA (7th ed.) Citation

Francesca Simon. (1996). Horrid Henry and the Secret Club (1ST.). Orion Publishing Group Ltd.

Chicago Style (17th ed.) Citation

Francesca Simon. Horrid Henry and the Secret Club. 1ST. UK: Orion Publishing Group Ltd, 1996.

MLA (9th ed.) Citation

Francesca Simon. Horrid Henry and the Secret Club. 1ST. Orion Publishing Group Ltd, 1996.

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