Skinner, R. D. (1964). Eugene O'Neill: A poet's quest. Russell & Russell.
芝加哥风格引文Skinner, Richard Dana. Eugene O'Neill: A Poet's Quest. New York: Russell & Russell, 1964.
MLA引文Skinner, Richard Dana. Eugene O'Neill: A Poet's Quest. Russell & Russell, 1964.
警告：这些引文格式不一定是100％准确.