APA (7th ed.) Citation

Shakespeare, W., Donno, E. S., & Gay, P. (2003). Twelfth night or what you will. Cambridge University Press.

Chicago Style (17th ed.) Citation

Shakespeare, William, Elizabeth Story Donno, and Penny Gay. Twelfth Night or What You Will. Cambridge, UK: Cambridge University Press, 2003.

MLA (8th ed.) Citation

Shakespeare, William, et al. Twelfth Night or What You Will. Cambridge University Press, 2003.