National Strength & Conditioning Association (U.S.) & Jeffreys, I. (2013). Developing speed. Human Kinetics.
Chicago Style (17th ed.) CitationNational Strength & Conditioning Association (U.S.) and Ian Jeffreys. Developing Speed. Champaign, IL: Human Kinetics, 2013.
MLA (9th ed.) CitationNational Strength & Conditioning Association (U.S.) and Ian Jeffreys. Developing Speed. Human Kinetics, 2013.
Warning: These citations may not always be 100% accurate.