APA (7th ed.) Citation

Jaspert, N. (2006). The crusades. Routledge.

Chicago Style (17th ed.) Citation

Jaspert, Nikolas. The Crusades. New York ; London: Routledge, 2006.

MLA (9th ed.) Citation

Jaspert, Nikolas. The Crusades. Routledge, 2006.

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