APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Mineral market reports, May 17, 1938. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Mineral Market Reports, May 17, 1938. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Mineral Market Reports, May 17, 1938. [s.n.], 1938.

Warning: These citations may not always be 100% accurate.