Cita APA (7a ed.)

Gottfredson, D. C., & Koper, C. S. (1997). Race and sex differences in the measurement of risk for drug use. Journal of quantitative criminology, 13(3), 325-347. doi:10.1007/BF02221095

Cita Chicago Style (17a ed.)

Gottfredson, Denise C., y Christopher S. Koper. "Race and Sex Differences in the Measurement of Risk for Drug Use." Journal of Quantitative Criminology 13, no. 3 (1997): 325-347. https://doi.org/10.1007/BF02221095.

Cita MLA (9a ed.)

Gottfredson, Denise C., y Christopher S. Koper. "Race and Sex Differences in the Measurement of Risk for Drug Use." Journal of Quantitative Criminology, vol. 13, no. 3, 1997, pp. 325-347, https://doi.org/10.1007/BF02221095.