APA (7th ed.) Citation

Jordan, W. C. (2003). Europe in the high Middle Ages (1st American ed.). Viking.

Chicago Style (17th ed.) Citation

Jordan, William Chester. Europe in the High Middle Ages. 1st American ed. New York: Viking, 2003.

MLA (8th ed.) Citation

Jordan, William Chester. Europe in the High Middle Ages. 1st American ed. Viking, 2003.

Warning: These citations may not always be 100% accurate.