APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Some observations on causes, behavior, and control of fires in steepƯpitch anthracite mines. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Some Observations on Causes, Behavior, and Control of Fires in SteepƯpitch Anthracite Mines. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Some Observations on Causes, Behavior, and Control of Fires in SteepƯpitch Anthracite Mines. [s.n.], 1938.