APA (7th ed.) Citation

Beston, P. (2017). The boxing kings: When American heavyweights ruled the ring. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Beston, Paul. The Boxing Kings: When American Heavyweights Ruled the Ring. Lanham: Rowman & Littlefield, 2017.

MLA (9th ed.) Citation

Beston, Paul. The Boxing Kings: When American Heavyweights Ruled the Ring. Rowman & Littlefield, 2017.