Cita APA (7a ed.)

Pius, P. C. C. P. (1907). The Encyclical of His Holiness Pope Pius X on Modernism. New York.

Cita Chicago Style (17a ed.)

Pius, Pope; Catholic Church. Pope. The Encyclical of His Holiness Pope Pius X on Modernism. New York, 1907.

Cita MLA (8a ed.)

Pius, Pope; Catholic Church. Pope. The Encyclical of His Holiness Pope Pius X on Modernism. New York, 1907.