D'Amato, R., & Rava, G. (2010). The Varangian Guard, 988-1453 (1st published.). Osprey.
Chicago Style (17th ed.) CitationD'Amato, Raffaele, and Giuseppe Rava. The Varangian Guard, 988-1453. 1st published. Oxford: Osprey, 2010.
MLA (9th ed.) CitationD'Amato, Raffaele, and Giuseppe Rava. The Varangian Guard, 988-1453. 1st published. Osprey, 2010.
Warning: These citations may not always be 100% accurate.