APA (7th ed.) Citation

Heinz, W. C., & Ward, N. (1999). The book of boxing. Total Sports Illustrated Classics.

Chicago Style (17th ed.) Citation

Heinz, W. C., and Nathan Ward. The Book of Boxing. Kingston, N.Y.: Total Sports Illustrated Classics, 1999.

MLA (9th ed.) Citation

Heinz, W. C., and Nathan Ward. The Book of Boxing. Total Sports Illustrated Classics, 1999.

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