APA (7th ed.) Citation

Catholic Church. Popes, National Catholic Welfare Conference. Bishops' Committee on the Pope's Peace Points, & Koenig, H. C. (1943). Principles for peace: Selections from papal documents, Leo XIII to Pius XII. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Popes, National Catholic Welfare Conference. Bishops' Committee on the Pope's Peace Points, and Harry Corcoran Koenig. Principles for Peace: Selections from Papal Documents, Leo XIII to Pius XII. Washington, D.C.: National Catholic Welfare Conference, 1943.

MLA (8th ed.) Citation

Catholic Church. Popes, et al. Principles for Peace: Selections from Papal Documents, Leo XIII to Pius XII. National Catholic Welfare Conference, 1943.