Cita APA (7a ed.)

Hackler, J., & Gauld, L. (1980). Strategies for the prevention of crime. Violent crime study.

Cita Chicago Style (17a ed.)

Hackler, Jim, y Laurel Gauld. "Strategies for the Prevention of Crime." Violent Crime Study 1980.

Cita MLA (9a ed.)

Hackler, Jim, y Laurel Gauld. "Strategies for the Prevention of Crime." Violent Crime Study, 1980.