APA (7th ed.) Citation

Ibsen, H., Kingsley, S., & Mersand, J. E. (1961). Three plays about doctors. Washington Square Press.

Chicago Style (17th ed.) Citation

Ibsen, Henrik, Sidney Kingsley, and Joseph E. Mersand. Three Plays About Doctors. New York: Washington Square Press, 1961.

MLA (9th ed.) Citation

Ibsen, Henrik, et al. Three Plays About Doctors. Washington Square Press, 1961.