APA (7th ed.) Citation

Smail, R. C. (1956). Crusading warfare (1097-1193) / by R.C.Smail. Cambridge University Press.

Chicago Style (17th ed.) Citation

Smail, R. C. Crusading Warfare (1097-1193) / by R.C.Smail. Cambridge: Cambridge University Press, 1956.

MLA (9th ed.) Citation

Smail, R. C. Crusading Warfare (1097-1193) / by R.C.Smail. Cambridge University Press, 1956.

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