O'Neill, E. (1988). Eugene O'Neill Complete Plays 1920-1931. Library of America.
芝加哥风格引文O'Neill, Eugene. Eugene O'Neill Complete Plays 1920-1931. New York, N.Y.: Library of America, 1988.
MLA引文O'Neill, Eugene. Eugene O'Neill Complete Plays 1920-1931. Library of America, 1988.
警告：这些引文格式不一定是100％准确.