APA (7th ed.) Citation

Bumke, J. (1982). The concept of knighthood in the Middle Ages. AMS.

Chicago Style (17th ed.) Citation

Bumke, Joachim. The Concept of Knighthood in the Middle Ages. New York, NY: AMS, 1982.

MLA (9th ed.) Citation

Bumke, Joachim. The Concept of Knighthood in the Middle Ages. AMS, 1982.