Saladin and the fall of Jerusalem.
MLA
Lane-Poole, Stanley, and David Nicolle. Saladin and the Fall of Jerusalem. London: Greenhill, 2002.
APA
Lane-Poole, S., & Nicolle, D. (2002). Saladin and the fall of Jerusalem. London: Greenhill.
Chicago
Lane-Poole, Stanley, and David Nicolle. Saladin and the Fall of Jerusalem. London: Greenhill, 2002.