Cita APA (7th ed.)
Shakespeare, W. (1967). The tragedy of Macbeth. John Wiley & sons.
Cita Chicago (17th ed.)
Shakespeare, William. The Tragedy of Macbeth. New York: John Wiley & sons, 1967.
Cita MLA (9th ed.)
Shakespeare, William. The Tragedy of Macbeth. John Wiley & sons, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.