APA (7th ed.) Citation

Crone, P., & Hinds, M. (2003). God's caliph: Religious authority in the first centuries of Islam Oriental publications.

Chicago Style (17th ed.) Citation

Crone, Patricia, and Martin Hinds. "God's Caliph: Religious Authority in the First Centuries of Islam." Oriental Publications 2003.

MLA (8th ed.) Citation

Crone, Patricia, and Martin Hinds. "God's Caliph: Religious Authority in the First Centuries of Islam." Oriental Publications, 2003.