APA (7th ed.) Citation

Richard, J. (1999). The Crusades c.1071-c.1291. Cambridge University Press.

Chicago Style (17th ed.) Citation

Richard, Jean. The Crusades C.1071-c.1291. Cambridge University Press, 1999.

MLA (8th ed.) Citation

Richard, Jean. The Crusades C.1071-c.1291. Cambridge University Press, 1999.

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