APA

American Catholic Philosophical Association, Hart C. A., . (1953). Philosophy and unity. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

Chicago

American Catholic Philosophical Association, Hart Charles A, . 1953. Philosophy and unity. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

Harvard

American Catholic Philosophical Association, Hart C. A., . (1953). Philosophy and unity. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

MLA

American Catholic Philosophical Association, Hart Charles A, . Philosophy and unity. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America. 1953.