APA (7th ed.) Citation

JM, F., PW, S., DL, R., JM, B., & GH, G. (1999). Sensitivity to change. Physical Therapy, 79(4), 420. https://doi.org/10.1093/ptj/79.4.420

Chicago Style (17th ed.) Citation

JM, Fritz, Stratford PW, Riddle DL, Binkley JM, and Guyatt GH. "Sensitivity to Change." Physical Therapy 79, no. 4 (1999): 420. https://doi.org/10.1093/ptj/79.4.420.

MLA (9th ed.) Citation

JM, Fritz, et al. "Sensitivity to Change." Physical Therapy, vol. 79, no. 4, 1999, p. 420, https://doi.org/10.1093/ptj/79.4.420.