United States. Bureau of the Census. (1979). 1977 census of transportation. U.S. Dept. of Commerce, Bureau of the Census ; for sale by the Supt. of Docs., U.S. Govt. Print. Off..
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Transportation. [Washington]: U.S. Dept. of Commerce, Bureau of the Census ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
MLA (8th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Transportation. U.S. Dept. of Commerce, Bureau of the Census ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
Warning: These citations may not always be 100% accurate.