Cita APA (7a ed.)

Shearing, C. D., Stenning, P. C., & Addario, S. M. (1985). Police perceptions of private security. Canadian Police College journal, 9(2), .

Cita Chicago Style (17a ed.)

Shearing, C. D., P. C. Stenning, y S. M. Addario. "Police Perceptions of Private Security." Canadian Police College Journal 9, no. 2 (1985).

Cita MLA (8a ed.)

Shearing, C. D., et al. "Police Perceptions of Private Security." Canadian Police College Journal, vol. 9, no. 2, 1985.