Steffensmeier, D. J., & Harer, M. D. (1987). Is the crime rate really falling? An 'aging' U.S. population and its impact on the nation's crime rate, 1980-1984. Journal of research in crime and delinquency, 24(1), 23-48. doi:10.1177/0022427887024001003
Chicago Style (17th ed.) CitationSteffensmeier, Darrell J., and Miles D. Harer. "Is the Crime Rate Really Falling? An 'Aging' U.S. Population and Its Impact on the Nation's Crime Rate, 1980-1984." Journal of Research in Crime and Delinquency 24, no. 1 (1987): 23-48. https://doi.org/10.1177/0022427887024001003.
MLA (9th ed.) CitationSteffensmeier, Darrell J., and Miles D. Harer. "Is the Crime Rate Really Falling? An 'Aging' U.S. Population and Its Impact on the Nation's Crime Rate, 1980-1984." Journal of Research in Crime and Delinquency, vol. 24, no. 1, 1987, pp. 23-48, https://doi.org/10.1177/0022427887024001003.