APA (7th ed.) Citation

Riley-Smith, J. (1995). The Oxford illustrated history of the Crusades. Oxford University Press.

Chicago Style (17th ed.) Citation

Riley-Smith, Jonathan. The Oxford Illustrated History of the Crusades. Oxford ; New York: Oxford University Press, 1995.

MLA (8th ed.) Citation

Riley-Smith, Jonathan. The Oxford Illustrated History of the Crusades. Oxford University Press, 1995.