APA (7th ed.) Citation

Gracia, J. J. E. (2003). A companion to philosophy in the Middle Ages. Blackwell companions to philosophy.

Chicago Style (17th ed.) Citation

Gracia, Jorge J. E. "A Companion to Philosophy in the Middle Ages." Blackwell Companions to Philosophy 2003.

MLA (8th ed.) Citation

Gracia, Jorge J. E. "A Companion to Philosophy in the Middle Ages." Blackwell Companions to Philosophy, 2003.

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