Cita APA (7a ed.)

Ream, G. L., Dunlap, E., Johnson, B. D., & Benoit, E. (2008). Smoking tobacco along with marijuana increases symptoms of cannabis dependence. Drug and alcohol dependence, 95(3), 199-208. doi:10.1016/j.drugalcdep.2008.01.011

Cita Chicago Style (17a ed.)

Ream, Geoffrey L., Eloise Dunlap, Bruce D. Johnson, y Ellen Benoit. "Smoking Tobacco Along with Marijuana Increases Symptoms of Cannabis Dependence." Drug and Alcohol Dependence 95, no. 3 (2008): 199-208. https://doi.org/10.1016/j.drugalcdep.2008.01.011.

Cita MLA (9a ed.)

Ream, Geoffrey L., et al. "Smoking Tobacco Along with Marijuana Increases Symptoms of Cannabis Dependence." Drug and Alcohol Dependence, vol. 95, no. 3, 2008, pp. 199-208, https://doi.org/10.1016/j.drugalcdep.2008.01.011.