Cita APA (7a ed.)

MacGrath, W. T., & Mitchell, M. P. (1981). The police function in Canada. Methuen.

Cita Chicago Style (17a ed.)

MacGrath, William T., y Michael P. Mitchell. The Police Function in Canada. Toronto [u.a.]: Methuen, 1981.

Cita MLA (9a ed.)

MacGrath, William T., y Michael P. Mitchell. The Police Function in Canada. Methuen, 1981.