APA (7th ed.) Citation

Butler, J., Shakespeare, W., & De Vanna, M. L. (1999). Macbeth. Vicens-Vives.

Chicago Style (17th ed.) Citation

Butler, James, William Shakespeare, and Maria Lucia De Vanna. Macbeth. Barcelona: Vicens-Vives, 1999.

MLA (9th ed.) Citation

Butler, James, et al. Macbeth. Vicens-Vives, 1999.