APA
U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency, . (1980). How to save truck fuel. Washington DC: U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency.
Chicago
U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency, . 1980. How to save truck fuel. Washington DC: U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency.
Harvard
U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency, . (1980). How to save truck fuel. Washington DC: U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency.
MLA
U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency, . How to save truck fuel. Washington DC: U.S. Department of Transportation / U.S. Department of Energy / Environmental Protection Agency. 1980.