APA-referens (7:e uppl.)

O'Connell, R. J. (1997). William James on the Courage to Believe (2nd ed.). Fordham University Press.

Chicago-referens (17:e uppl.)

O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. New York: Fordham University Press, 1997.

MLA-referens (9:e uppl.)

O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. Fordham University Press, 1997.