Cita APA (7a ed.)

Webster, J., & Gibbons, B. (2001). The Duchess of Malfi (Forth edition.). A. & C. Black ; W.W. Norton.

Cita Chicago Style (17a ed.)

Webster, John, y Brian Gibbons. The Duchess of Malfi. Forth edition. London : New York: A. & C. Black ; W.W. Norton, 2001.

Cita MLA (8a ed.)

Webster, John, y Brian Gibbons. The Duchess of Malfi. Forth edition. A. & C. Black ; W.W. Norton, 2001.