Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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