APA (7th ed.) Citation

Wilde, O., Wilson, R., & Billington, M. (1988). The importance of being earnest. A &C Black, ; W. W. Norton.

Chicago Style (17th ed.) Citation

Wilde, Oscar, Robert Wilson, and Michael Billington. The Importance of Being Earnest. London : New York: A &C Black, ; W. W. Norton, 1988.

MLA (8th ed.) Citation

Wilde, Oscar, et al. The Importance of Being Earnest. A &C Black, ; W. W. Norton, 1988.