American College of Sports Medicine & Johnson, R. (2009). Core strength assessment in runners. Healthy Learning.
Chicago Style (17th ed.) CitationAmerican College of Sports Medicine and Rob Johnson. Core Strength Assessment in Runners. Monterey, CA: Healthy Learning, 2009.
MLA (9th ed.) CitationAmerican College of Sports Medicine and Rob Johnson. Core Strength Assessment in Runners. Healthy Learning, 2009.
Warning: These citations may not always be 100% accurate.