Cita APA (7a ed.)

Bechtel, H. K. (1984). Policing the commonwealth: State police development in the United States, with case studies of Illinois and Colorado. Univ. Microfilms Internat.

Cita Chicago Style (17a ed.)

Bechtel, Harold K. Policing the Commonwealth: State Police Development in the United States, with Case Studies of Illinois and Colorado. Ann Arbor, Mich: Univ. Microfilms Internat, 1984.

Cita MLA (8a ed.)

Bechtel, Harold K. Policing the Commonwealth: State Police Development in the United States, with Case Studies of Illinois and Colorado. Univ. Microfilms Internat, 1984.