Cita APA (7a ed.)

Sheppard, S., & Hook, C. (2009). Actium, 31 BC: Downfall of Antony and Cleopatra (1st published.). Osprey.

Cita Chicago Style (17a ed.)

Sheppard, Si, y Christa Hook. Actium, 31 BC: Downfall of Antony and Cleopatra. 1st published. Oxford: Osprey, 2009.

Cita MLA (9a ed.)

Sheppard, Si, y Christa Hook. Actium, 31 BC: Downfall of Antony and Cleopatra. 1st published. Osprey, 2009.