United States. Congress. House. Committee on Mines and Mining & ProQuest (Firm). (1940). Reference to certain mining practices and defining unfair trade practices in certain instances. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Reference to Certain Mining Practices and Defining Unfair Trade Practices in Certain Instances. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Reference to Certain Mining Practices and Defining Unfair Trade Practices in Certain Instances. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.