APA (7th ed.) Citation

Shean, J. F. (2010). Soldiering for God: Christianity and the Roman army. History of warfare.

Chicago Style (17th ed.) Citation

Shean, John F. "Soldiering for God: Christianity and the Roman Army." History of Warfare 2010.

MLA (9th ed.) Citation

Shean, John F. "Soldiering for God: Christianity and the Roman Army." History of Warfare, 2010.

Warning: These citations may not always be 100% accurate.