APA (7th ed.) Citation

Ma, J., Papazarkadas, N., & Parker, R. (2009). Interpreting the Athenian empire. Duckworth.

Chicago Style (17th ed.) Citation

Ma, John, Nikolaos Papazarkadas, and Robert Parker. Interpreting the Athenian Empire. London: Duckworth, 2009.

MLA (9th ed.) Citation

Ma, John, et al. Interpreting the Athenian Empire. Duckworth, 2009.