APA (7th ed.) Citation

Shakespeare, W. (1990). Twelfth night, or, What you will. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shakespeare, William. Twelfth Night, or, What You Will. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Shakespeare, William. Twelfth Night, or, What You Will. Project Gutenberg, 1990.

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