APA (7th ed.) Citation

Powicke, M. (1970). The thirteenth century, 1216-1307 (2nd ed., [repr., with corrections].). Clarendon.

Chicago Style (17th ed.) Citation

Powicke, Maurice. The Thirteenth Century, 1216-1307. 2nd ed., [repr., with corrections]. Oxford: Clarendon, 1970.

MLA (9th ed.) Citation

Powicke, Maurice. The Thirteenth Century, 1216-1307. 2nd ed., [repr., with corrections]. Clarendon, 1970.