Iglesia Católica, O'Brien, D. J., & Shannon, T. A. (1992). Catholic social thought: The documentary heritage. Orbis Books.
Chicago Style (17th ed.) CitationIglesia Católica, David J. O'Brien, and Thomas A. Shannon. Catholic Social Thought: The Documentary Heritage. Maryknoll [New York]: Orbis Books, 1992.
MLA (9th ed.) CitationIglesia Católica, et al. Catholic Social Thought: The Documentary Heritage. Orbis Books, 1992.
Warning: These citations may not always be 100% accurate.