APA (7th ed.) Citation

Ibsen, H., McFarlane, J. W., & Arup, J. (1998). Four major plays. Oxford University Press.

Chicago Style (17th ed.) Citation

Ibsen, Henrik, James Walter McFarlane, and Jens Arup. Four Major Plays. Oxford ; New York: Oxford University Press, 1998.

MLA (9th ed.) Citation

Ibsen, Henrik, et al. Four Major Plays. Oxford University Press, 1998.