APA (7th ed.) Citation

Runciman, S. (1954). A history of the Crusades. Cambridge University Press.

Chicago Style (17th ed.) Citation

Runciman, Steven. A History of the Crusades. Cambridge: Cambridge University Press, 1954.

MLA (9th ed.) Citation

Runciman, Steven. A History of the Crusades. Cambridge University Press, 1954.

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