APA (7th ed.) Citation

Astfalck, R. G., O'Sullivan, P. B., Straker, L. M., Smith, A. J., Burnett, A., Caneiro, J. P., & Dankaerts, W. (2010). Sitting postures and trunk muscle activity in adolescents with and without nonspecific chronic low back pain: An analysis based on subclassification. Spine (Philadelphia, Pa. 1976), 35(14), 1387. https://doi.org/10.1097/BRS.0b013e3181bd3ea6

Chicago Style (17th ed.) Citation

Astfalck, Roslyn G., Peter B. O'Sullivan, Leon M. Straker, Anne J. Smith, Angus Burnett, Joao Paulo Caneiro, and Wim Dankaerts. "Sitting Postures and Trunk Muscle Activity in Adolescents with and Without Nonspecific Chronic Low Back Pain: An Analysis Based on Subclassification." Spine (Philadelphia, Pa. 1976) 35, no. 14 (2010): 1387. https://doi.org/10.1097/BRS.0b013e3181bd3ea6.

MLA (9th ed.) Citation

Astfalck, Roslyn G., et al. "Sitting Postures and Trunk Muscle Activity in Adolescents with and Without Nonspecific Chronic Low Back Pain: An Analysis Based on Subclassification." Spine (Philadelphia, Pa. 1976), vol. 35, no. 14, 2010, p. 1387, https://doi.org/10.1097/BRS.0b013e3181bd3ea6.