APA (7th ed.) Citation

Tyerman, C. (2005). The Crusades : a very short introduction / Christopher Tyerman: A very short introduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Tyerman, Christopher. The Crusades : A Very Short Introduction / Christopher Tyerman: A Very Short Introduction. Oxford: Oxford University Press, 2005.

MLA (9th ed.) Citation

Tyerman, Christopher. The Crusades : A Very Short Introduction / Christopher Tyerman: A Very Short Introduction. Oxford University Press, 2005.

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