APA (7th ed.) Citation

Shakespeare, W. (1937). The most excellent and lamentable tragedy of Romeo and Juliet. Penguin Books.

Chicago Style (17th ed.) Citation

Shakespeare, William. The Most Excellent and Lamentable Tragedy of Romeo and Juliet. Londres: Penguin Books, 1937.

MLA (9th ed.) Citation

Shakespeare, William. The Most Excellent and Lamentable Tragedy of Romeo and Juliet. Penguin Books, 1937.