Cita APA (7th ed.)

Webster, J., & Brennan., E. M. (1964). The Duchess of Malfi. Ernest Benn.

Cita Chicago (17th ed.)

Webster, John, i Elizabeth M. Brennan. The Duchess of Malfi. London: Ernest Benn, 1964.

Cita MLA (9th ed.)

Webster, John, i Elizabeth M. Brennan. The Duchess of Malfi. Ernest Benn, 1964.