APA (7th ed.) Citation

Bolden, T., & Christie, R. G. (2007). The champ: The story of Muhammad Ali (1st Dragonfly Bks. ed.). Dragonfly Books.

Chicago Style (17th ed.) Citation

Bolden, Tonya, and R. Gregory Christie. The Champ: The Story of Muhammad Ali. 1st Dragonfly Bks. ed. New York: Dragonfly Books, 2007.

MLA (8th ed.) Citation

Bolden, Tonya, and R. Gregory Christie. The Champ: The Story of Muhammad Ali. 1st Dragonfly Bks. ed. Dragonfly Books, 2007.

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