O'Connell, R. J. (1997). William James on the courage to believe (Second edition.). Fordham University Press.
芝加哥风格引文O'Connell, Robert J. William James on the Courage to Believe. Second edition. New York: Fordham University Press, 1997.
MLA引文O'Connell, Robert J. William James on the Courage to Believe. Second edition. Fordham University Press, 1997.
警告：这些引文格式不一定是100％准确.