APA (7th ed.) Citation

HR, W., K, O., E, G., TA, C., & VM, R. (2001). Traumatic events, health outcomes, and health care use in patients with fibromyalgia. Journal of Musculoskeletal Pain, 9(2), 19. https://doi.org/10.1300/j094v09n02_03

Chicago Style (17th ed.) Citation

HR, Walen, Oliver K, Groessl E, Cronan TA, and Rodriguez VM. "Traumatic Events, Health Outcomes, and Health Care Use in Patients with Fibromyalgia." Journal of Musculoskeletal Pain 9, no. 2 (2001): 19. https://doi.org/10.1300/j094v09n02_03.

MLA (9th ed.) Citation

HR, Walen, et al. "Traumatic Events, Health Outcomes, and Health Care Use in Patients with Fibromyalgia." Journal of Musculoskeletal Pain, vol. 9, no. 2, 2001, p. 19, https://doi.org/10.1300/j094v09n02_03.