The Syllabus of Pope Pius the ninth : given at Rome, Dec. 8, 1864. Being the original with English translation, in which the Pope censures and condemns what he calls the chief errors of the times.
MLA
Catholic Church. Pope (1846-1878 : Pius IX). The Syllabus of Pope Pius the ninth : given at Rome, Dec. 8, 1864. Being the original with English translation, in which the Pope censures and condemns what he calls the chief errors of the times.. 1865?. https://collections.library.yale.edu/catalog/17383433.
APA, 6th edition
Catholic Church. Pope (1846-1878 : Pius IX). (1865?)[The Syllabus of Pope Pius the ninth : given at Rome, Dec. 8, 1864. Being the original with English translation, in which the Pope censures and condemns what he calls the chief errors of the times.]. https://collections.library.yale.edu/catalog/17383433.
