APA (7th ed.) Citation

Stone, A. F. (2005). Gregory Antiochos on the "Crusade" of 1179.

Chicago Style (17th ed.) Citation

Stone, Andrew F. Gregory Antiochos on the "Crusade" of 1179. 2005.

MLA (9th ed.) Citation

Stone, Andrew F. Gregory Antiochos on the "Crusade" of 1179. 2005.

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