Keen, M. (1969). The Pelican history of medieval Europe. Penguin.
Chicago Style (17th ed.) CitationKeen, Maurice. The Pelican History of Medieval Europe. Harmondsworth: Penguin, 1969.
MLA (8th ed.) CitationKeen, Maurice. The Pelican History of Medieval Europe. Penguin, 1969.
Warning: These citations may not always be 100% accurate.