APA (7th ed.) Citation

Katholische Kirche Papst (1958-1963 : Johannes XXIII.). (1961). Mater et Magistra: Christianity and Social Progress ; encyclical letter. Paulist Press.

Chicago Style (17th ed.) Citation

Katholische Kirche Papst (1958-1963 : Johannes XXIII.). Mater Et Magistra: Christianity and Social Progress ; Encyclical Letter. New York: Paulist Press, 1961.

MLA (9th ed.) Citation

Katholische Kirche Papst (1958-1963 : Johannes XXIII.). Mater Et Magistra: Christianity and Social Progress ; Encyclical Letter. Paulist Press, 1961.

Warning: These citations may not always be 100% accurate.