APA Citation

Runciman, S. (1965). A history of the crusades. Harmondsworth: Penguin Books.

Chicago Style Citation

Runciman, Steven. A History of the Crusades. Harmondsworth: Penguin Books, 1965.

MLA Citation

Runciman, Steven. A History of the Crusades. Harmondsworth: Penguin Books, 1965.

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