Cita APA (7a ed.)

O'Brien, J. A. (1941). Character formation: A story of habits and ideals. Paulist Press.

Cita Chicago Style (17a ed.)

O'Brien, John A. Character Formation: A Story of Habits and Ideals. New York: Paulist Press, 1941.

Cita MLA (8a ed.)

O'Brien, John A. Character Formation: A Story of Habits and Ideals. Paulist Press, 1941.