Cita APA (7a ed.)

Billingsley, B., Canfied, C., & Hann, R. (1984). Robbery in Canada: An exploratory study. User report.

Cita Chicago Style (17a ed.)

Billingsley, Brenda, Carolyn Canfied, y Robert Hann. "Robbery in Canada: An Exploratory Study." User Report 1984.

Cita MLA (8a ed.)

Billingsley, Brenda, et al. "Robbery in Canada: An Exploratory Study." User Report, 1984.