Stepanov, C. (2005). Rulers, doctrines, and title practices in Eastern Europe, 6th - 9th centuries.
Chicago Style (17th ed.) CitationStepanov, Cvetelin. Rulers, Doctrines, and Title Practices in Eastern Europe, 6th - 9th Centuries. 2005.
MLA (9th ed.) CitationStepanov, Cvetelin. Rulers, Doctrines, and Title Practices in Eastern Europe, 6th - 9th Centuries. 2005.
Warning: These citations may not always be 100% accurate.