Shoulder muscle firing patterns...

MLA

Maffet, Mark W., and Frank W. Jobe. “Shoulder Muscle Firing Patterns..” American Journal of Sports Medicine, vol. 25, no. 3, May 1997, p. 369. EBSCOhost, https://doi.org/10.1177/036354659702500317.

APA

Maffet, M. W., & Jobe, F. W. (1997). Shoulder muscle firing patterns.. American Journal of Sports Medicine, 25(3), 369. https://doi.org/10.1177/036354659702500317

Chicago

Maffet, Mark W., and Frank W. Jobe. 1997. “Shoulder Muscle Firing Patterns..” American Journal of Sports Medicine 25 (3): 369. doi:10.1177/036354659702500317.