United States. Bureau of Mines & ProQuest (Firm). (1927). Mineral resources of the United States, 1924. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines and ProQuest (Firm). Mineral Resources of the United States, 1924. Washington: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Bureau of Mines and ProQuest (Firm). Mineral Resources of the United States, 1924. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.