APA (7th ed.) Citation

United States. Bureau of Mines. (1928). Production and distribution of coal and coke. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Production and Distribution of Coal and Coke. [Washington]: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Bureau of Mines. Production and Distribution of Coal and Coke. [publisher not identified], 1928.

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