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.