APA (7th ed.) Citation

Leroux, G., Knighton, K., & Tavares, V. (2008). The phantom of the opera. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Leroux, Gaston, Kate Knighton, and Victor Tavares. The Phantom of the Opera. London: Usborne Publishing Ltd., 2008.

MLA (9th ed.) Citation

Leroux, Gaston, et al. The Phantom of the Opera. Usborne Publishing Ltd., 2008.