APA (7th ed.) Citation

RJ, F., & HL, K. (1990). Integrating care for chronic pain patients. HMO practice, 4(3), 87.

Chicago Style (17th ed.) Citation

RJ, Fitzpatrick, and Kempler HL. "Integrating Care for Chronic Pain Patients." HMO Practice 4, no. 3 (1990): 87.

MLA (9th ed.) Citation

RJ, Fitzpatrick, and Kempler HL. "Integrating Care for Chronic Pain Patients." HMO Practice, vol. 4, no. 3, 1990, p. 87.