Webster, J., & Gunby, D. C. (1979). Three plays: John Webster. Introd. and notes by D.C. Gunby. Penguin Books.

Webster, John, and D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Harmondsworth: Penguin Books, 1979.

Webster, John, and D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Penguin Books, 1979.