APA (7th ed.) Citation

MacEvitt, C., & MacEvitt, C. H. (2008). The crusades and the Christian world of the East: Rough tolerance. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

MacEvitt, Christopher, and Christopher Hatch MacEvitt. The Crusades and the Christian World of the East: Rough Tolerance. Philadelphia, Pa: University of Pennsylvania Press, 2008.

MLA (8th ed.) Citation

MacEvitt, Christopher, and Christopher Hatch MacEvitt. The Crusades and the Christian World of the East: Rough Tolerance. University of Pennsylvania Press, 2008.

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