Citação norma APA

Catholic Church. Pope (1922-1939 : Pius XI), National Catholic Welfare Conference, & Pius XI, P. (1937). The Church in Germany: Encyclical letter of His Holiness, Pope Pius XI (Vatican Press translation) issued March 14, 1937. National Catholic Welfare Conference.

Citação norma Chicago

Catholic Church. Pope (1922-1939 : Pius XI), National Catholic Welfare Conference, and Pope Pius XI. The Church in Germany: Encyclical Letter of His Holiness, Pope Pius XI (Vatican Press Translation) Issued March 14, 1937. Washington, D.C.: National Catholic Welfare Conference, 1937.

Citação norma MLA

Catholic Church. Pope (1922-1939 : Pius XI), et al. The Church in Germany: Encyclical Letter of His Holiness, Pope Pius XI (Vatican Press Translation) Issued March 14, 1937. National Catholic Welfare Conference, 1937.

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