APA (7th ed.) Citation

Cartledge, P. (2006). Thermopylae: The battle that changed the world. Macmillan.

Chicago Style (17th ed.) Citation

Cartledge, Paul. Thermopylae: The Battle That Changed the World. London: Macmillan, 2006.

MLA (9th ed.) Citation

Cartledge, Paul. Thermopylae: The Battle That Changed the World. Macmillan, 2006.

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