Cita APA (7a ed.)

Shakespeare, W., Arns, K., & Shakespeare, W. (1976). Macbeth. Ferdinand Schöning.

Cita Chicago Style (17a ed.)

Shakespeare, William, Karl Arns, y William Shakespeare. Macbeth. Paderborn: Ferdinand Schöning, 1976.

Cita MLA (9a ed.)

Shakespeare, William, et al. Macbeth. Ferdinand Schöning, 1976.