APA (7th ed.) Citation

Keen, M. (1984). Chivalry. Yale University Press.

Chicago Style (17th ed.) Citation

Keen, Maurice. Chivalry. New Haven; London: Yale University Press, 1984.

MLA (9th ed.) Citation

Keen, Maurice. Chivalry. Yale University Press, 1984.

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