Cita APA (7a ed.)

Gottfredson, M. R., & Hirschi, T. (1991). Three facts and their implications for research on crime. Social prevention and the social sciences, 525-536.

Cita Chicago Style (17a ed.)

Gottfredson, Michael R., y Travis Hirschi. "Three Facts and Their Implications for Research on Crime." Social Prevention and the Social Sciences 1991: 525-536.

Cita MLA (9a ed.)

Gottfredson, Michael R., y Travis Hirschi. "Three Facts and Their Implications for Research on Crime." Social Prevention and the Social Sciences, 1991, pp. 525-536.