APA (7th ed.) Citation

Aaron, H., & Wheeler, L. (1991). I had a hammer: The Hank Aaron story. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Aaron, Hank, and Lonnie Wheeler. I Had a Hammer: The Hank Aaron Story. New York, NY: HarperCollins Publishers, 1991.

MLA (9th ed.) Citation

Aaron, Hank, and Lonnie Wheeler. I Had a Hammer: The Hank Aaron Story. HarperCollins Publishers, 1991.