APA (7th ed.) Citation

Hughes, I. (2020). A military life of Constantine the Great. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Hughes, Ian. A Military Life of Constantine the Great. Barnsley, South Yorkshire, UK: Pen & Sword Military, 2020.

MLA (9th ed.) Citation

Hughes, Ian. A Military Life of Constantine the Great. Pen & Sword Military, 2020.

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