APA (7th ed.) Citation

Clapham, S. A. W. (1969). English Romanesque architecture. Clarendon Press.

Chicago Style (17th ed.) Citation

Clapham, Sir Alfred William. English Romanesque Architecture. Oxford: Clarendon Press, 1969.

MLA (9th ed.) Citation

Clapham, Sir Alfred William. English Romanesque Architecture. Clarendon Press, 1969.