APA-referens (7:e uppl.)

Cook, A. S. (1916). The historical background of Chaucer's knight. Yale University Press.

Chicago-referens (17:e uppl.)

Cook, Albert S. The Historical Background of Chaucer's Knight. New Haven, Conn.: Yale University Press, 1916.

MLA-referens (8:e uppl.)

Cook, Albert S. The Historical Background of Chaucer's Knight. Yale University Press, 1916.