APA (7th ed.) Citation

Mongredien, S., & McCafferty, J. (2008). Oliver Moon and the troll trouble. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Mongredien, Sue, and Jan McCafferty. Oliver Moon and the Troll Trouble. London: Usborne Publishing Ltd, 2008.

MLA (9th ed.) Citation

Mongredien, Sue, and Jan McCafferty. Oliver Moon and the Troll Trouble. Usborne Publishing Ltd, 2008.