APA (7th ed.) Citation

Thompson, J. W., & Johnson, E. N. (1965). An introduction to Medieval Europe, 300-1500. Norton.

Chicago Style (17th ed.) Citation

Thompson, James Westfall, and Edgar Nathaniel Johnson. An Introduction to Medieval Europe, 300-1500. New York: Norton, 1965.

MLA (9th ed.) Citation

Thompson, James Westfall, and Edgar Nathaniel Johnson. An Introduction to Medieval Europe, 300-1500. Norton, 1965.