Hennessy, T. C. (1965). The inner crusade: The closed retreat in the United States. Loyola University Press.
Chicago-referens (17:e uppl.)Hennessy, Thomas C. The Inner Crusade: The Closed Retreat in the United States. Chicago: Loyola University Press, 1965.
MLA-referens (8:e uppl.)Hennessy, Thomas C. The Inner Crusade: The Closed Retreat in the United States. Loyola University Press, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.