APA (7th ed.) Citation

Polls, J. M., Sempere, J., & Shakespeare, W. (2013). Macbeth (1a. ed.). Norma.

Chicago Style (17th ed.) Citation

Polls, Josep María, Jordi Sempere, and William Shakespeare. Macbeth. 1a. ed. Barcelona: Norma, 2013.

MLA (9th ed.) Citation

Polls, Josep María, et al. Macbeth. 1a. ed. Norma, 2013.