APA (7th ed.) Citation

Shakespeare, W., Hibbard, G., Wells, S., Oliver, H. . . . J., & Mahood, M. . . . M. (1994). Four comedies. Penguin Books.

Chicago Style (17th ed.) Citation

Shakespeare, William, G.R Hibbard, Stanley Wells, H. J. Oliver, and M. M. Mahood. Four Comedies. London ; New York: Penguin Books, 1994.

MLA (9th ed.) Citation

Shakespeare, William, et al. Four Comedies. Penguin Books, 1994.