APA (7th ed.) Citation

Kostick, C. (2009). The siege of Jerusalem: Crusade and conquest in 1099 (1st publ.). Continuum.

Chicago Style (17th ed.) Citation

Kostick, Conor. The Siege of Jerusalem: Crusade and Conquest in 1099. 1st publ. London [u.a.]: Continuum, 2009.

MLA (8th ed.) Citation

Kostick, Conor. The Siege of Jerusalem: Crusade and Conquest in 1099. 1st publ. Continuum, 2009.

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