APA (7th ed.) Citation

Shakespeare, W., & Crowther, J. (2003). Romeo and Juliet. Spark Pub.

Chicago Style (17th ed.) Citation

Shakespeare, William, and John Crowther. Romeo and Juliet. New York: Spark Pub, 2003.

MLA (9th ed.) Citation

Shakespeare, William, and John Crowther. Romeo and Juliet. Spark Pub, 2003.