Runciman, S. (1983). The Eastern Schism: A study of the papacy and the Eastern churches during the XIth and XIIth centuries (Repr. of the ed. Oxford 1955.). AMS Press.
Chicago Style (17th ed.) CitationRunciman, Steven. The Eastern Schism: A Study of the Papacy and the Eastern Churches During the XIth and XIIth Centuries. Repr. of the ed. Oxford 1955. New York: AMS Press, 1983.
MLA (8th ed.) CitationRunciman, Steven. The Eastern Schism: A Study of the Papacy and the Eastern Churches During the XIth and XIIth Centuries. Repr. of the ed. Oxford 1955. AMS Press, 1983.
Warning: These citations may not always be 100% accurate.