APA (7th ed.) Citation

Riley-Smith, J. S. C. (2014). The Crusades: A history (Third edition.). Bloomsbury Academic.

Chicago Style (17th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The Crusades: A History. Third edition. London ; New York: Bloomsbury Academic, 2014.

MLA (9th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The Crusades: A History. Third edition. Bloomsbury Academic, 2014.