APA (7th ed.) Citation

Kaegi, W. E. (2007). Heraclius emperor of Byzantium (Digitally printed first paperback version.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Kaegi, Walter Emil. Heraclius Emperor of Byzantium. Digitally printed first paperback version. Cambridge: Cambridge University Press, 2007.

MLA (8th ed.) Citation

Kaegi, Walter Emil. Heraclius Emperor of Byzantium. Digitally printed first paperback version. Cambridge University Press, 2007.

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