APA (7th ed.) Citation

Powicke, F. M. S. (1962). The thirteenth century, 1216-1307 (2nd ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

Powicke, Frederick Maurice Sir. The Thirteenth Century, 1216-1307. 2nd ed. Oxford: Clarendon Press, 1962.

MLA (9th ed.) Citation

Powicke, Frederick Maurice Sir. The Thirteenth Century, 1216-1307. 2nd ed. Clarendon Press, 1962.