Cita APA (7a ed.)

Shakespeare, W., Mowat, B. A., & Werstine, P. (1937). The tragedy of Macbeth. Penguin Books.

Cita Chicago Style (17a ed.)

Shakespeare, William, Barbara A. Mowat, y Paul Werstine. The Tragedy of Macbeth. Victoria: Penguin Books, 1937.

Cita MLA (8a ed.)

Shakespeare, William, et al. The Tragedy of Macbeth. Penguin Books, 1937.