United States. Bureau of the Census. 1977 census of transportation: Truck inventory and use survey, United States.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Transportation: Truck Inventory and Use Survey, United States.
MLA (9th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Transportation: Truck Inventory and Use Survey, United States.
Warning: These citations may not always be 100% accurate.