APA (7th ed.) Citation

Riley-Smith, J. S. C. (1997). The first crusaders, 1095-1131 (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The First Crusaders, 1095-1131. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1997.

MLA (9th ed.) Citation

Riley-Smith, Jonathan Simon Christopher. The First Crusaders, 1095-1131. 1. publ. Cambridge Univ. Press, 1997.