APA (7th ed.) Citation

SR, S., DE, J., EC, C., SH, S., HA, H., AM, G., . . . Gilson, A. M. (2003). Definitions related to the medical use of opioids: Evolution towards universal agreement. Journal of Pain & Symptom Management, 26(1), 655. https://doi.org/10.1016/s0885-3924(03)00219-7

Chicago Style (17th ed.) Citation

SR, Savage, et al. "Definitions Related to the Medical Use of Opioids: Evolution Towards Universal Agreement." Journal of Pain & Symptom Management 26, no. 1 (2003): 655. https://doi.org/10.1016/s0885-3924(03)00219-7.

MLA (9th ed.) Citation

SR, Savage, et al. "Definitions Related to the Medical Use of Opioids: Evolution Towards Universal Agreement." Journal of Pain & Symptom Management, vol. 26, no. 1, 2003, p. 655, https://doi.org/10.1016/s0885-3924(03)00219-7.