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.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

Gottfredson, Denise C., y Christopher Sean 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.