APA (7th ed.) Citation

Roberts, W. (1989). Leadership secrets of attila the hun. Bantams Books.

Chicago Style (17th ed.) Citation

Roberts, Wess. Leadership Secrets of Attila the Hun. Toronto: Bantams Books, 1989.

MLA (8th ed.) Citation

Roberts, Wess. Leadership Secrets of Attila the Hun. Bantams Books, 1989.

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