APA

American Catholic Philosophical Association, Hart C. A., . (1950). The natural law and international relations. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

Chicago

American Catholic Philosophical Association, Hart Charles A, . 1950. The natural law and international relations. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

Harvard

American Catholic Philosophical Association, Hart C. A., . (1950). The natural law and international relations. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America.

MLA

American Catholic Philosophical Association, Hart Charles A, . The natural law and international relations. Washington, D.C: Office of the Secretary of the Association ; Catholic University of America. 1950.