APA (7th ed.) Citation

SD, P., KL, K., L, W., RK, P., NP, K., L, K., . . . JR, S. (2004). A new tool to assess and document pain outcomes in chronic pain patients receiving opioid therapy. Clinical Therapeutics, 26(4), 552. https://doi.org/10.1016/s0149-2918(04)90057-4

Chicago Style (17th ed.) Citation

SD, Passik, Kirsh KL, Whitcomb L, Portenoy RK, Katz NP, Kleinman L, Dodd SL, and Schein JR. "A New Tool to Assess and Document Pain Outcomes in Chronic Pain Patients Receiving Opioid Therapy." Clinical Therapeutics 26, no. 4 (2004): 552. https://doi.org/10.1016/s0149-2918(04)90057-4.

MLA (9th ed.) Citation

SD, Passik, et al. "A New Tool to Assess and Document Pain Outcomes in Chronic Pain Patients Receiving Opioid Therapy." Clinical Therapeutics, vol. 26, no. 4, 2004, p. 552, https://doi.org/10.1016/s0149-2918(04)90057-4.

Warning: These citations may not always be 100% accurate.