APA (7th ed.) Citation

Herrin, J. (2008). Byzantium: The surprising life of a medieval empire. Penguin Books.

Chicago Style (17th ed.) Citation

Herrin, Judith. Byzantium: The Surprising Life of a Medieval Empire. London: Penguin Books, 2008.

MLA (9th ed.) Citation

Herrin, Judith. Byzantium: The Surprising Life of a Medieval Empire. Penguin Books, 2008.

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