APA (7th ed.) Citation

RUNCIMAN. (1957). A History of the cursades. Vol 1: The first crusade and the foundation of the KIngdom of Jerusalem. Cambridge University Press.

Chicago Style (17th ed.) Citation

RUNCIMAN. A History of the Cursades. Vol 1: The First Crusade and the Foundation of the KIngdom of Jerusalem. London: Cambridge University Press, 1957.

MLA (8th ed.) Citation

RUNCIMAN. A History of the Cursades. Vol 1: The First Crusade and the Foundation of the KIngdom of Jerusalem. Cambridge University Press, 1957.