APA (7th ed.) Citation

Krautheimer, R. (1942). The carolingian revival of early christian architecture.

Chicago Style (17th ed.) Citation

Krautheimer, Richard. The Carolingian Revival of Early Christian Architecture. 1942.

MLA (9th ed.) Citation

Krautheimer, Richard. The Carolingian Revival of Early Christian Architecture. 1942.

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