APA (7th ed.) Citation

RETTON, M. L., KAROLYI, B., & POWERS, J. (1986). Mary Lou: Creating an olympic champion. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

RETTON, Mary Lou, Bela KAROLYI, and John POWERS. Mary Lou: Creating an Olympic Champion. New York: McGraw-Hill Book, 1986.

MLA (9th ed.) Citation

RETTON, Mary Lou, et al. Mary Lou: Creating an Olympic Champion. McGraw-Hill Book, 1986.