APA (7th ed.) Citation

Gilliver, C., Goldsworthy, A. K., Whitby, M., & Saylor, S. (2005). Rome at war: [caesar and his legacy]. Osprey.

Chicago Style (17th ed.) Citation

Gilliver, Catherine, Adrian Keith Goldsworthy, Michael Whitby, and Steven Saylor. Rome at War: [caesar and His Legacy]. Oxford: Osprey, 2005.

MLA (9th ed.) Citation

Gilliver, Catherine, et al. Rome at War: [caesar and His Legacy]. Osprey, 2005.