APA (7th ed.) Citation

Duby, G., & Clarke, H. B. (1992). The early growth of the European economy: Warriors and peasants from the seventh to the twelfth century. Cornell University Press.

Chicago Style (17th ed.) Citation

Duby, Georges, and Howard B. Clarke. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. New York: Cornell University Press, 1992.

MLA (9th ed.) Citation

Duby, Georges, and Howard B. Clarke. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. Cornell University Press, 1992.