APA (7th ed.) Citation

Le Patourel, J. (1976). The Norman Empire / by John Le Patourel. Clarendon Press.

Chicago Style (17th ed.) Citation

Le Patourel, John. The Norman Empire / by John Le Patourel. Oxford: Clarendon Press, 1976.

MLA (9th ed.) Citation

Le Patourel, John. The Norman Empire / by John Le Patourel. Clarendon Press, 1976.

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