O`Neill, E. (1988). Complete plays 1913 - 1920. The Library of America.
Cita Chicago (17th ed.)O`Neill, Eugene. Complete Plays 1913 - 1920. New York, Estados Unidos: The Library of America, 1988.
Cita MLA (9th ed.)O`Neill, Eugene. Complete Plays 1913 - 1920. The Library of America, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.