APA (7th ed.) Citation

Bishop, M. C. (2012). Handbook to Roman legionary fortresses (1. publ.). Pen & Sword Military.

Chicago Style (17th ed.) Citation

Bishop, M. C. Handbook to Roman Legionary Fortresses. 1. publ. Barnsley: Pen & Sword Military, 2012.

MLA (9th ed.) Citation

Bishop, M. C. Handbook to Roman Legionary Fortresses. 1. publ. Pen & Sword Military, 2012.

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