APA (7th ed.) Citation

Vatican Council, Pius IX, P., & Broderick, J. F. (1971). Documents of Vatican Council I, 1869-1870. Liturgical Press.

Chicago Style (17th ed.) Citation

Vatican Council, Pope Pius IX, and John F. Broderick. Documents of Vatican Council I, 1869-1870. Collegeville, Minn.: Liturgical Press, 1971.

MLA (8th ed.) Citation

Vatican Council, et al. Documents of Vatican Council I, 1869-1870. Liturgical Press, 1971.