APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The Oxford Illustrated History of the Crusades. Oxford [u.a.]: Oxford University Press, 1995.

MLA (8th ed.) Citation

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