APA (7th ed.) Citation

Catholic Church. Pope (1846-1878 : Pius IX) & Pius IX, P. (1854). [Ineffabilis Deus]. s.n..

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1846-1878 : Pius IX) and Pope Pius IX. [Ineffabilis Deus]. [S.l.: s.n., 1854.

MLA (8th ed.) Citation

Catholic Church. Pope (1846-1878 : Pius IX) and Pope Pius IX. [Ineffabilis Deus]. s.n., 1854.

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