APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.