United States. Bureau of Labor Statistics. Retail prices and indexes of fuels and utilities: Residential usage. Dept. of Labor, Bureau of Labor Statistics.
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics. Retail Prices and Indexes of Fuels and Utilities: Residential Usage. Washington: Dept. of Labor, Bureau of Labor Statistics.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics. Retail Prices and Indexes of Fuels and Utilities: Residential Usage. Dept. of Labor, Bureau of Labor Statistics.
Warning: These citations may not always be 100% accurate.