APA (7th ed.) Citation

Pius, P. C. C. P. (1938). On the reconstruction of the social order (Quadragesimo anno) Encyclical of His Holiness Pope Pius XI. New York.

Chicago Style (17th ed.) Citation

Pius, Pope; Catholic Church. Pope. On the Reconstruction of the Social Order (Quadragesimo Anno) Encyclical of His Holiness Pope Pius XI. New York, 1938.

MLA (8th ed.) Citation

Pius, Pope; Catholic Church. Pope. On the Reconstruction of the Social Order (Quadragesimo Anno) Encyclical of His Holiness Pope Pius XI. New York, 1938.