APA (7th ed.) Citation

Gems, G. R. (2014). Boxing: A Concise History of the Sweet Science.

Chicago Style (17th ed.) Citation

Gems, Gerald R. Boxing: A Concise History of the Sweet Science. 2014.

MLA (9th ed.) Citation

Gems, Gerald R. Boxing: A Concise History of the Sweet Science. 2014.

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