Valdez, A., Curtis, R. L., & Kaplan, C. D. (2007). Aggressive crime, alcohol and drug use, and concentrated poverty in 24 U.S. urban areas. The American journal of drug and alcohol abuse, 33(4), 595-603. doi:10.1080/00952990701407637
Chicago Style (17th ed.) CitationValdez, Avelardo, Russell L. Curtis, and Charles D. Kaplan. "Aggressive Crime, Alcohol and Drug Use, and Concentrated Poverty in 24 U.S. Urban Areas." The American Journal of Drug and Alcohol Abuse 33, no. 4 (2007): 595-603. https://doi.org/10.1080/00952990701407637.
MLA (9th ed.) CitationValdez, Avelardo, et al. "Aggressive Crime, Alcohol and Drug Use, and Concentrated Poverty in 24 U.S. Urban Areas." The American Journal of Drug and Alcohol Abuse, vol. 33, no. 4, 2007, pp. 595-603, https://doi.org/10.1080/00952990701407637.