APA (7th ed.) Citation

Conant, K. J. (1987). Carolingian and Romanesque architecture 800 to 1200 (2. ed., rev.). Penguin Books.

Chicago Style (17th ed.) Citation

Conant, Kenneth John. Carolingian and Romanesque Architecture 800 to 1200. 2. ed., rev. Harmondsworth: Penguin Books, 1987.

MLA (9th ed.) Citation

Conant, Kenneth John. Carolingian and Romanesque Architecture 800 to 1200. 2. ed., rev. Penguin Books, 1987.