Birnbaum, H. G., Katz, N. P., Schein, J. R., Vallow, S., Zhang, M., Greenberg, P. E., . . . White, A. G. (2006). Estimated costs of prescription opioid analgesic abuse in the United States in 2001: A societal perspective. The clinical journal of pain, 22(8), 667-676. doi:10.1097/01.ajp.0000210915.80417.cf
Chicago Style (17th ed.) CitationBirnbaum, Howard G., Nathaniel P. Katz, Jeff R. Schein, Sue Vallow, Mingliang Zhang, Paul E. Greenberg, Jennifer L. Reynolds, and Alan G. White. "Estimated Costs of Prescription Opioid Analgesic Abuse in the United States in 2001: A Societal Perspective." The Clinical Journal of Pain 22, no. 8 (2006): 667-676. https://doi.org/10.1097/01.ajp.0000210915.80417.cf.
MLA (9th ed.) CitationBirnbaum, Howard G., et al. "Estimated Costs of Prescription Opioid Analgesic Abuse in the United States in 2001: A Societal Perspective." The Clinical Journal of Pain, vol. 22, no. 8, 2006, pp. 667-676, https://doi.org/10.1097/01.ajp.0000210915.80417.cf.