Cita APA (7a ed.)

Cowan, R., & Ó'Brógáin, S. (2016). Milvian Bridge, AD 312: Constantine's battle for empire and faith (1st published in Great Britain.). Osprey.

Cita Chicago Style (17a ed.)

Cowan, Ross, y Seán Ó'Brógáin. Milvian Bridge, AD 312: Constantine's Battle for Empire and Faith. 1st published in Great Britain. Oxford: Osprey, 2016.

Cita MLA (9a ed.)

Cowan, Ross, y Seán Ó'Brógáin. Milvian Bridge, AD 312: Constantine's Battle for Empire and Faith. 1st published in Great Britain. Osprey, 2016.