Cita APA (7th ed.)
Gassner, J. (1965). Eugene O'Neill. University of Minnesota Press.
Cita Chicago (17th ed.)
Gassner, John. Eugene O'Neill. Minneapolis, MN: University of Minnesota Press, 1965.
Cita MLA (9th ed.)
Gassner, John. Eugene O'Neill. University of Minnesota Press, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.