APA (7th ed.) Citation

Man. (2006). Attila: The Barbarian king who challenged Rome. T. Dunne Books/St. Martin's Press.

Chicago Style (17th ed.) Citation

Man. Attila: The Barbarian King Who Challenged Rome. New York: T. Dunne Books/St. Martin's Press, 2006.

MLA (8th ed.) Citation

Man. Attila: The Barbarian King Who Challenged Rome. T. Dunne Books/St. Martin's Press, 2006.

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