Washington State Transportation Commission, University of Washington. Department of Atmospheric Sciences, United States. Federal Highway Administration, & LaChapelle, E. R. (1978). Central avalanche hazard forecasting: Summary of scientific investigations. Washington State Transportation Commission.
Chicago Style (17th ed.) CitationWashington State Transportation Commission, University of Washington. Department of Atmospheric Sciences, United States. Federal Highway Administration, and Edward R. LaChapelle. Central Avalanche Hazard Forecasting: Summary of Scientific Investigations. [0lympia]: Washington State Transportation Commission, 1978.
MLA (9th ed.) CitationWashington State Transportation Commission, et al. Central Avalanche Hazard Forecasting: Summary of Scientific Investigations. Washington State Transportation Commission, 1978.