APA (7th ed.) Citation

Kritzeck, J. (1954). Peter the Venerable and Islam.

Chicago Style (17th ed.) Citation

Kritzeck, James. Peter the Venerable and Islam. 1954.

MLA (9th ed.) Citation

Kritzeck, James. Peter the Venerable and Islam. 1954.

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