APA (7th ed.) Citation

Housley, N. (2006). Contesting the Crusades (1. publ.). Blackwell.

Chicago Style (17th ed.) Citation

Housley, Norman. Contesting the Crusades. 1. publ. Malden, MA [u.a.]: Blackwell, 2006.

MLA (9th ed.) Citation

Housley, Norman. Contesting the Crusades. 1. publ. Blackwell, 2006.

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