APA (7th ed.) Citation

Nicolle, D., & Hook, C. (2005). The Third Crusade 1191: Richard the Lionheart, Saladin and the struggle for Jerusalem. Osprey.

Chicago Style (17th ed.) Citation

Nicolle, David, and Christa Hook. The Third Crusade 1191: Richard the Lionheart, Saladin and the Struggle for Jerusalem. Oxford, Long Island City, NY: Osprey, 2005.

MLA (9th ed.) Citation

Nicolle, David, and Christa Hook. The Third Crusade 1191: Richard the Lionheart, Saladin and the Struggle for Jerusalem. Osprey, 2005.

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