Roosmark, P., & Nilsson, G. (1972). Different general speed limits in Sweden: Effects on road accidents and on vehicle speeds. Statens väg- och trafikinstitut.
Chicago Style (17th ed.) CitationRoosmark, Per-Olov, and Göran Nilsson. Different General Speed Limits in Sweden: Effects on Road Accidents and on Vehicle Speeds. Stockholm: Statens väg- och trafikinstitut, 1972.
MLA (8th ed.) CitationRoosmark, Per-Olov, and Göran Nilsson. Different General Speed Limits in Sweden: Effects on Road Accidents and on Vehicle Speeds. Statens väg- och trafikinstitut, 1972.
Warning: These citations may not always be 100% accurate.