APA Style

Haskins, Jim. (2002). Champion: The Story of Muhammad Ali . New York: Walker & Company.

Chicago Style

Haskins, Jim. Champion: The Story of Muhammad Ali. New York: Walker & Company, 2002. Text.

MLA Style

Haskins, Jim. Champion: The Story of Muhammad Ali. New York: Walker & Company, 2002. Text.

Turabian Style

Haskins, Jim. Champion: The Story of Muhammad Ali. New York: Walker & Company, 2002. Print.