Runciman, S. (1956). The eastern schism: A study of the papacy and the Eastern churches during the Xith and xiith centuries (Reprint.). Oxford University 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. Reprint. London: Oxford University Press, 1956.
MLA (9th ed.) CitationRunciman, Steven. The Eastern Schism: A Study of the Papacy and the Eastern Churches During the Xith and Xiith Centuries. Reprint. Oxford University Press, 1956.
Warning: These citations may not always be 100% accurate.