APA (7th ed.) Citation

Joyce, J., & Levin, H. (1972). The essential James Joyce. Penguin Books.

Chicago Style (17th ed.) Citation

Joyce, James, and Harry Levin. The Essential James Joyce. Harmondsworth [etc.]: Penguin Books, 1972.

MLA (9th ed.) Citation

Joyce, James, and Harry Levin. The Essential James Joyce. Penguin Books, 1972.