Cita APA (7a ed.)

Hackler, J., & Gauld, L. (1980). Violent crime in Alberta: Some background statistics. Violent crime study.

Cita Chicago Style (17a ed.)

Hackler, Jim, y Laurel Gauld. "Violent Crime in Alberta: Some Background Statistics." Violent Crime Study 1980.

Cita MLA (8a ed.)

Hackler, Jim, y Laurel Gauld. "Violent Crime in Alberta: Some Background Statistics." Violent Crime Study, 1980.