APA (7th ed.) Citation

Gottfredson, M. R., & Hirschi, T. (1987). The positive tradition. Positive criminology, 9-22.

Chicago Style (17th ed.) Citation

Gottfredson, Michael R., and Travis Hirschi. "The Positive Tradition." Positive Criminology 1987: 9-22.

MLA (8th ed.) Citation

Gottfredson, Michael R., and Travis Hirschi. "The Positive Tradition." Positive Criminology, 1987, pp. 9-22.