APA (7th ed.) Citation

Callahan, D. F. (1992). The Peace of God and the Cult of the Saints in Aquitaine in the Tenth and Eleventh Centuries.

Chicago Style (17th ed.) Citation

Callahan, Daniel F. The Peace of God and the Cult of the Saints in Aquitaine in the Tenth and Eleventh Centuries. 1992.

MLA (9th ed.) Citation

Callahan, Daniel F. The Peace of God and the Cult of the Saints in Aquitaine in the Tenth and Eleventh Centuries. 1992.

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