APA (7th ed.) Citation

Smail, R. C. (1956). Crusading warfare: 1097 - 1193. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Smail, Raymond C. Crusading Warfare: 1097 - 1193. Cambridge: Cambridge Univ. Press, 1956.

MLA (9th ed.) Citation

Smail, Raymond C. Crusading Warfare: 1097 - 1193. Cambridge Univ. Press, 1956.

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