Citazione Stile APA (7a Edizione)

Williams, M. (1921). American catholics in the war: National Catholic War Council, 1917 - 1921. The Macmillan Company.

Citazione stile Chigago Style (17a edizione)

Williams, Michael. American Catholics in the War: National Catholic War Council, 1917 - 1921. New York: The Macmillan Company, 1921.

Citatione MLA (9a ed.)

Williams, Michael. American Catholics in the War: National Catholic War Council, 1917 - 1921. The Macmillan Company, 1921.