APA (7th ed.) Citation

Kelly, C. (2009). The end of empire: Attila the Hun and the fall of Rome (First American edition 2009.). W.W. Norton & Company.

Chicago Style (17th ed.) Citation

Kelly, Christopher. The End of Empire: Attila the Hun and the Fall of Rome. First American edition 2009. New York: W.W. Norton & Company, 2009.

MLA (9th ed.) Citation

Kelly, Christopher. The End of Empire: Attila the Hun and the Fall of Rome. First American edition 2009. W.W. Norton & Company, 2009.