Clarkson, J. D. (1961). A history of Russia from the ninth century / by J.D. Clarkson. Longmans.
Chicago Style (17th ed.) CitationClarkson, J. D. A History of Russia from the Ninth Century / by J.D. Clarkson. Longmans, 1961.
MLA (9th ed.) CitationClarkson, J. D. A History of Russia from the Ninth Century / by J.D. Clarkson. Longmans, 1961.
Warning: These citations may not always be 100% accurate.