Kalifornien, Department of the California Highway Patrol, & Kalifornien Department of the California Highway Patrol. (1974). California crimes and accidents associated with hitchhiking. California Highway Patrol, Operational Analysis Section.
Chicago Style (17th ed.) CitationKalifornien, Department of the California Highway Patrol, and Kalifornien Department of the California Highway Patrol. California Crimes and Accidents Associated with Hitchhiking. Sacramento: California Highway Patrol, Operational Analysis Section, 1974.
MLA (8th ed.) CitationKalifornien, Department of the California Highway Patrol, and Kalifornien Department of the California Highway Patrol. California Crimes and Accidents Associated with Hitchhiking. California Highway Patrol, Operational Analysis Section, 1974.