APA (7th ed.) Citation

O'Brien, J. A. (1946). Is the will free?: Light from modern science and philosophy. Paulist Press.

Chicago Style (17th ed.) Citation

O'Brien, John A. Is the Will Free?: Light from Modern Science and Philosophy. New York: Paulist Press, 1946.

MLA (8th ed.) Citation

O'Brien, John A. Is the Will Free?: Light from Modern Science and Philosophy. Paulist Press, 1946.