Cita APA

Riley-Smith, J. S. C. (2008). The crusades, Christianity, and Islam. Columbia University Press.

Citación estilo Chicago

Riley-Smith, Jonathan Simon Christopher. The Crusades, Christianity, and Islam. New York: Columbia University Press, 2008.

Cita MLA

Riley-Smith, Jonathan Simon Christopher. The Crusades, Christianity, and Islam. Columbia University Press, 2008.

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