Brittenham, D., & Brittenham, G. (1997). Stronger abs and back. Human Kinetics.
Chicago Style (17th ed.) CitationBrittenham, Dean, and Greg Brittenham. Stronger Abs and Back. Champaign, IL: Human Kinetics, 1997.
MLA (8th ed.) CitationBrittenham, Dean, and Greg Brittenham. Stronger Abs and Back. Human Kinetics, 1997.
Warning: These citations may not always be 100% accurate.