APA (7th ed.) Citation

Nicol, D. M., & Runciman, S. (1972). Byzantium: Its ecclesiastical history and relations with the western world - collected studies. Variorum Reprints.

Chicago Style (17th ed.) Citation

Nicol, Donald MacGillivray, and Steven Runciman. Byzantium: Its Ecclesiastical History and Relations with the Western World - Collected Studies. London: Variorum Reprints, 1972.

MLA (9th ed.) Citation

Nicol, Donald MacGillivray, and Steven Runciman. Byzantium: Its Ecclesiastical History and Relations with the Western World - Collected Studies. Variorum Reprints, 1972.