Caulkins, J. P., Midgette, G., Reuter, P., & Kilmer, B. (2015). Cocaine's fall and marijuana's rise: Questions and insights based on new estimates of consumption and expenditures in US drug markets. Addiction, 110(5), 728-736. doi:10.1111/add.12628
Cita Chicago Style (17a ed.)Caulkins, Jonathan P., Greg Midgette, Peter Reuter, y Beau Kilmer. "Cocaine's Fall and Marijuana's Rise: Questions and Insights Based on New Estimates of Consumption and Expenditures in US Drug Markets." Addiction 110, no. 5 (2015): 728-736. https://doi.org/10.1111/add.12628.
Cita MLA (9a ed.)Caulkins, Jonathan P., et al. "Cocaine's Fall and Marijuana's Rise: Questions and Insights Based on New Estimates of Consumption and Expenditures in US Drug Markets." Addiction, vol. 110, no. 5, 2015, pp. 728-736, https://doi.org/10.1111/add.12628.