APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Minerals Yearbook, 1938; Review of 1937. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Minerals Yearbook, 1938; Review of 1937. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Minerals Yearbook, 1938; Review of 1937. [s.n.], 1938.

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