APA (7th ed.) Citation

Chadwick, O. (1981). The popes and European Revolution. Clarendon Press.

Chicago Style (17th ed.) Citation

Chadwick, Owen. The Popes and European Revolution. Oxford: Clarendon Press, 1981.

MLA (9th ed.) Citation

Chadwick, Owen. The Popes and European Revolution. Clarendon Press, 1981.

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