Günther, C. M., Bürger, A., Rickert, M., Crispin, A., & Schulz, C. U. (2008). Grip strength in healthy caucasian adults: Reference values. The Journal of hand surgery (American ed.), 33(4), 558. https://doi.org/10.1016/j.jhsa.2008.01.008
Chicago Style (17th ed.) CitationGünther, Christian M., Alexander Bürger, Markus Rickert, Alexander Crispin, and Christoph U. Schulz. "Grip Strength in Healthy Caucasian Adults: Reference Values." The Journal of Hand Surgery (American Ed.) 33, no. 4 (2008): 558. https://doi.org/10.1016/j.jhsa.2008.01.008.
MLA (9th ed.) CitationGünther, Christian M., et al. "Grip Strength in Healthy Caucasian Adults: Reference Values." The Journal of Hand Surgery (American Ed.), vol. 33, no. 4, 2008, p. 558, https://doi.org/10.1016/j.jhsa.2008.01.008.