Strong, C. F. (1954). The world of the middle ages: From the division of Charlemagne's empire in the ninth century to the Renaissance in the fifteenth century. Univ. of London Press.
Chicago Style (17th ed.) CitationStrong, C. F. The World of the Middle Ages: From the Division of Charlemagne's Empire in the Ninth Century to the Renaissance in the Fifteenth Century. London: Univ. of London Press, 1954.
MLA (9th ed.) CitationStrong, C. F. The World of the Middle Ages: From the Division of Charlemagne's Empire in the Ninth Century to the Renaissance in the Fifteenth Century. Univ. of London Press, 1954.
Warning: These citations may not always be 100% accurate.