United States. Bureau of Labor Statistics. Productivity and costs. U.S. Dept. of Labor, Bureau of Labor Statistics.
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics. Productivity and Costs. Washington, D.C.: U.S. Dept. of Labor, Bureau of Labor Statistics.
MLA (8th ed.) CitationUnited States. Bureau of Labor Statistics. Productivity and Costs. U.S. Dept. of Labor, Bureau of Labor Statistics.
Warning: These citations may not always be 100% accurate.