Cita APA (7a ed.)

McMahon, F. E. (1945). A Catholic Looks at the World (3rd printing.). Vanguard Press.

Cita Chicago Style (17a ed.)

McMahon, Francis Elmer. A Catholic Looks at the World. 3rd printing. New York: Vanguard Press, 1945.

Cita MLA (9a ed.)

McMahon, Francis Elmer. A Catholic Looks at the World. 3rd printing. Vanguard Press, 1945.