APA (7th ed.) Citation

Ali, M., & Durham, R. (1975). The greatest, my own story. Ballantine Books.

Chicago Style (17th ed.) Citation

Ali, Muhammad, and Richard Durham. The Greatest, My Own Story. New York: Ballantine Books, 1975.

MLA (9th ed.) Citation

Ali, Muhammad, and Richard Durham. The Greatest, My Own Story. Ballantine Books, 1975.