Citação norma APA

Catholic Church. Pope (1922-1939 : Pius XI) & National Catholic Welfare Conference. (1942). Quadragesimo anno: Encyclical letter on reconstructing the social order. National Catholic Welfare Conference.

Citação norma Chicago

Catholic Church. Pope (1922-1939 : Pius XI) and National Catholic Welfare Conference. Quadragesimo Anno: Encyclical Letter on Reconstructing the Social Order. Washington, D.C.: National Catholic Welfare Conference, 1942.

Citação norma MLA

Catholic Church. Pope (1922-1939 : Pius XI) and National Catholic Welfare Conference. Quadragesimo Anno: Encyclical Letter on Reconstructing the Social Order. National Catholic Welfare Conference, 1942.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.