APA (7th ed.) Citation

McElrath, D. (1964). The Syllabus of Pius IX.

Chicago Style (17th ed.) Citation

McElrath, Damian. The Syllabus of Pius IX. 1964.

MLA (9th ed.) Citation

McElrath, Damian. The Syllabus of Pius IX. 1964.

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