APA (7th ed.) Citation

United States. Bureau of Mines. (1926). Commercial stocks of anthracite and bituminous coal. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Commercial Stocks of Anthracite and Bituminous Coal. [Washington]: [publisher not identified], 1926.

MLA (9th ed.) Citation

United States. Bureau of Mines. Commercial Stocks of Anthracite and Bituminous Coal. [publisher not identified], 1926.

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