Cita APA (7th ed.)

Shakespeare, W., & Groom. Bernard. (1939). Macbeth. Clarendon Press.

Cita Chicago (17th ed.)

Shakespeare, William, i Groom. Bernard. Macbeth. Oxford: Clarendon Press, 1939.

Cita MLA (9th ed.)

Shakespeare, William, i Groom. Bernard. Macbeth. Clarendon Press, 1939.