APA (7th ed.) Citation

Carpenter, F. I. (1979). Eugene O'Neill. Twayne Publishers.

Chicago Style (17th ed.) Citation

Carpenter, Frederic I. Eugene O'Neill. Boston: Twayne Publishers, 1979.

MLA (9th ed.) Citation

Carpenter, Frederic I. Eugene O'Neill. Twayne Publishers, 1979.