Citazione APA

Hugo, J., & Bethune, A. (1943). Weapons of the spirit. Catholic Worker Press.

Stile di citazione Chicago

Hugo, John, e Ade Bethune. Weapons of the Spirit. New York, N.Y.: Catholic Worker Press, 1943.

Citazione MLA

Hugo, John, e Ade Bethune. Weapons of the Spirit. Catholic Worker Press, 1943.