APA (7th ed.) Citation

O'Neill, E., & O'Neill, E. (1972). The emperor Jones. Vintage Books.

Chicago Style (17th ed.) Citation

O'Neill, Eugene, and Eugene O'Neill. The Emperor Jones. New York: Vintage Books, 1972.

MLA (9th ed.) Citation

O'Neill, Eugene, and Eugene O'Neill. The Emperor Jones. Vintage Books, 1972.