Astfalck, R., O'Sullivan, P., Straker, L., Smith, A., Burnett, A., Caneiro, J., & Dankaerts, W. (2010). Sitting Postures and Trunk Muscle Activity in Adolescents With and Without Nonspecific Chronic Low Back Pain. Lippincott, Williams and Wilkins.
Chicago Style (17th ed.) CitationAstfalck, Roslyn, Peter O'Sullivan, Leon Straker, Anne Smith, A. Burnett, JP Caneiro, and W. Dankaerts. Sitting Postures and Trunk Muscle Activity in Adolescents With and Without Nonspecific Chronic Low Back Pain. Lippincott, Williams and Wilkins, 2010.
MLA (9th ed.) CitationAstfalck, Roslyn, et al. Sitting Postures and Trunk Muscle Activity in Adolescents With and Without Nonspecific Chronic Low Back Pain. Lippincott, Williams and Wilkins, 2010.
Warning: These citations may not always be 100% accurate.