APA (7th ed.) Citation

Keen, M. H. (1990). English society in the later Middle Ages, 1348-1500 / Maurice Keen. Penguin.

Chicago Style (17th ed.) Citation

Keen, Maurice Hugh. English Society in the Later Middle Ages, 1348-1500 / Maurice Keen. London: Penguin, 1990.

MLA (9th ed.) Citation

Keen, Maurice Hugh. English Society in the Later Middle Ages, 1348-1500 / Maurice Keen. Penguin, 1990.

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