APA

McAllister J. B., Catholic University of America (Washington), . (1939). The letter of Saint Thomas Aquinas "De occultis operibus naturae ad quemdam militem ultramontanum". Washington (D.C.): Catholic University of America.

Chicago

McAllister Joseph Bernard, Catholic University of America (Washington), . 1939. The letter of Saint Thomas Aquinas "De occultis operibus naturae ad quemdam militem ultramontanum". Washington (D.C.): Catholic University of America.

Harvard

McAllister J. B., Catholic University of America (Washington), . (1939). The letter of Saint Thomas Aquinas "De occultis operibus naturae ad quemdam militem ultramontanum". Washington (D.C.): Catholic University of America.

MLA

McAllister Joseph Bernard, Catholic University of America (Washington), . The letter of Saint Thomas Aquinas "De occultis operibus naturae ad quemdam militem ultramontanum". Washington (D.C.): Catholic University of America. 1939.