APA (7th ed.) Citation

Mongredien, S. (2010). The dark queen's revenge. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Mongredien, Sue. The Dark Queen's Revenge. London: Usborne Publishing Ltd, 2010.

MLA (9th ed.) Citation

Mongredien, Sue. The Dark Queen's Revenge. Usborne Publishing Ltd, 2010.