Cita APA (7a ed.)

Sinfield, A. (1992). Macbeth: William Shakespeare. Macmillan.

Cita Chicago Style (17a ed.)

Sinfield, Alan. Macbeth: William Shakespeare. Houndmills [etc.]: Macmillan, 1992.

Cita MLA (9a ed.)

Sinfield, Alan. Macbeth: William Shakespeare. Macmillan, 1992.