APA (7th ed.) Citation

Stowell, L., Unzner-Fischer, C., & Shakespeare, W. (2009). Hamlet. Usborne.

Chicago Style (17th ed.) Citation

Stowell, Louie, Christa Unzner-Fischer, and William Shakespeare. Hamlet. London: Usborne, 2009.

MLA (9th ed.) Citation

Stowell, Louie, et al. Hamlet. Usborne, 2009.