APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Truck vs. rail haulage in bituminous--coal strip mines. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Truck Vs. Rail Haulage in Bituminous--coal Strip Mines. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Truck Vs. Rail Haulage in Bituminous--coal Strip Mines. [s.n.], 1938.