APA (7th ed.) Citation

Oates, W. J., & O'Neill, E. (1950). Seven famous Greek plays. Modern Library.

Chicago Style (17th ed.) Citation

Oates, Whitney Jennings, and Eugene O'Neill. Seven Famous Greek Plays. New York: Modern Library, 1950.

MLA (9th ed.) Citation

Oates, Whitney Jennings, and Eugene O'Neill. Seven Famous Greek Plays. Modern Library, 1950.