APA (7th ed.) Citation

Shakespeare, W. (1970). Romeo y Julieta: Ricardo III. Libra.

Chicago Style (17th ed.) Citation

Shakespeare, William. Romeo Y Julieta: Ricardo III. Madrid: Libra, 1970.

MLA (9th ed.) Citation

Shakespeare, William. Romeo Y Julieta: Ricardo III. Libra, 1970.

Warning: These citations may not always be 100% accurate.