Cita APA (7th ed.)

Norrgard, D. L. (1969). Regional law enforcement: A study of inter-governmental cooperation and coordination. Public Administration Service.

Cita Chicago (17th ed.)

Norrgard, David L. Regional Law Enforcement: A Study of Inter-governmental Cooperation and Coordination. Chicago: Public Administration Service, 1969.

Cita MLA (9th ed.)

Norrgard, David L. Regional Law Enforcement: A Study of Inter-governmental Cooperation and Coordination. Public Administration Service, 1969.