APA (7th ed.) Citation

Gregory, T. E. (2005). A history of Byzantium. Blackwell Pub..

Chicago Style (17th ed.) Citation

Gregory, Timothy E. A History of Byzantium. Malden, MA ; Oxford: Blackwell Pub., 2005.

MLA (8th ed.) Citation

Gregory, Timothy E. A History of Byzantium. Blackwell Pub., 2005.

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