APA (7th ed.) Citation

Shakespeare, W. (1937). Twelfth night, or, what you will. Penguin Books.

Chicago Style (17th ed.) Citation

Shakespeare, William. Twelfth Night, or, What You Will. Londres: Penguin Books, 1937.

MLA (9th ed.) Citation

Shakespeare, William. Twelfth Night, or, What You Will. Penguin Books, 1937.