United States. Bureau of Labor Statistics. Division of Construction and Public Employment. (1940). Building construction. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics. Division of Construction and Public Employment. Building Construction. Washington: United States Government Printing Office, 1940.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics. Division of Construction and Public Employment. Building Construction. United States Government Printing Office, 1940.
Warning: These citations may not always be 100% accurate.