APA (7th ed.) Citation

Shakespeare, W., Worrall, A., & Lee, R. (1994). Twelfth night or what you will. Heinemann Educational.

Chicago Style (17th ed.) Citation

Shakespeare, William, Andrew Worrall, and Rick Lee. Twelfth Night or What You Will. Oxford: Heinemann Educational, 1994.

MLA (9th ed.) Citation

Shakespeare, William, et al. Twelfth Night or What You Will. Heinemann Educational, 1994.