APA (7th ed.) Citation

Shakespeare, W. (1974). Romeo y Julieta; Macbeth. Sopena.

Chicago Style (17th ed.) Citation

Shakespeare, William. Romeo Y Julieta; Macbeth. Barcelona: Sopena, 1974.

MLA (9th ed.) Citation

Shakespeare, William. Romeo Y Julieta; Macbeth. Sopena, 1974.