Cita APA (7a ed.)

Erdkamp, P. (2007). A companion to the Roman army. Blackwell.

Cita Chicago Style (17a ed.)

Erdkamp, Paul. A Companion to the Roman Army. Oxford: Blackwell, 2007.

Cita MLA (9a ed.)

Erdkamp, Paul. A Companion to the Roman Army. Blackwell, 2007.