APA (7th ed.) Zitazioa
O'Connell, R. J. (1997). William James on the Courage to Believe (2nd ed.). Fordham University Press.
Chicago Style (17th ed.) Zitazioa
O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. New York: Fordham University Press, 1997.
MLA (9th ed.) Zitazioa
O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. Fordham University Press, 1997.
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