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