APA (7th ed.) Citation

Man, J. (2005). Attila: The barbarian king who challenge Rome. Bantam Press.

Chicago Style (17th ed.) Citation

Man, John. Attila: The Barbarian King Who Challenge Rome. London: Bantam Press, 2005.

MLA (9th ed.) Citation

Man, John. Attila: The Barbarian King Who Challenge Rome. Bantam Press, 2005.

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