APA (7th ed.) Citation

Jaspert, N., & Jestice, P. G. (2006). The crusades. Routledge.

Chicago Style (17th ed.) Citation

Jaspert, Nikolas, and Phyllis G. Jestice. The Crusades. New York [u. a.]: Routledge, 2006.

MLA (9th ed.) Citation

Jaspert, Nikolas, and Phyllis G. Jestice. The Crusades. Routledge, 2006.