(1966). Labor and material requirements for sewer works construction. United States Department of Labor, Bureau of Labor Statistics.
Chicago Style (17th ed.) CitationLabor and Material Requirements for Sewer Works Construction. [Washington, D.C.]: United States Department of Labor, Bureau of Labor Statistics, 1966.
MLA (9th ed.) CitationLabor and Material Requirements for Sewer Works Construction. United States Department of Labor, Bureau of Labor Statistics, 1966.
Warning: These citations may not always be 100% accurate.