APA (7th ed.) Citation

De Souza, P., Heckel, W., & Llewellyn-Jones, L. (2004). The Greeks at war: From Athens To Alexander. Osprey.

Chicago Style (17th ed.) Citation

De Souza, Philip, Waldemar Heckel, and Lloyd Llewellyn-Jones. The Greeks at War: From Athens To Alexander. Oxford: Osprey, 2004.

MLA (9th ed.) Citation

De Souza, Philip, et al. The Greeks at War: From Athens To Alexander. Osprey, 2004.