Killeen, S. M. (1939). The philosophy of labor according to Thomas Aquinas: A study in social philosophy. The Catholic University of Ameica Press.
Chicago Style (17th ed.) CitationKilleen, Sylvester Michael. The Philosophy of Labor According to Thomas Aquinas: A Study in Social Philosophy. Washington, D. C.: The Catholic University of Ameica Press, 1939.
MLA (8th ed.) CitationKilleen, Sylvester Michael. The Philosophy of Labor According to Thomas Aquinas: A Study in Social Philosophy. The Catholic University of Ameica Press, 1939.
Warning: These citations may not always be 100% accurate.