United States. Bureau of the Census. (1976). 1972 census of mineral industries: Subject, industry, and area statistics. U.S. Dept. of Commerce, Bureau of the Census.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1972 Census of Mineral Industries: Subject, Industry, and Area Statistics. [Washington]: U.S. Dept. of Commerce, Bureau of the Census, 1976.
MLA (9th ed.) CitationUnited States. Bureau of the Census. 1972 Census of Mineral Industries: Subject, Industry, and Area Statistics. U.S. Dept. of Commerce, Bureau of the Census, 1976.
Warning: These citations may not always be 100% accurate.