Robertson, D. B., & Niebuhr, R. (1979). Reinhold Niebuhr's works: A bibliography. Hall.
Chicago Style (17th ed.) CitationRobertson, David Bruce, and Reinhold Niebuhr. Reinhold Niebuhr's Works: A Bibliography. Boston, Mass: Hall, 1979.
MLA (8th ed.) CitationRobertson, David Bruce, and Reinhold Niebuhr. Reinhold Niebuhr's Works: A Bibliography. Hall, 1979.
Warning: These citations may not always be 100% accurate.