APA (7th ed.) Citation

Tyerman, C. (2006). The Crusades: A Very Short Introduction (1st.). Oxford.

Chicago Style (17th ed.) Citation

Tyerman, Christopher. The Crusades: A Very Short Introduction. 1st. Oxford, 2006.

MLA (9th ed.) Citation

Tyerman, Christopher. The Crusades: A Very Short Introduction. 1st. Oxford, 2006.

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