APA (7th ed.) Citation

Ellis, M. H. (1981). Peter Maurin: Prophet in the twentieth century. Paulist Press.

Chicago Style (17th ed.) Citation

Ellis, Marc H. Peter Maurin: Prophet in the Twentieth Century. New York: Paulist Press, 1981.

MLA (8th ed.) Citation

Ellis, Marc H. Peter Maurin: Prophet in the Twentieth Century. Paulist Press, 1981.