APA (7th ed.) Citation

Dougherty, R. W. (1951). A survey on the hydraulic transportation of coal. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Dougherty, R. W. A Survey on the Hydraulic Transportation of Coal. [Washington, DC]: U.S. Dept. of the Interior, Bureau of Mines, 1951.

MLA (9th ed.) Citation

Dougherty, R. W. A Survey on the Hydraulic Transportation of Coal. U.S. Dept. of the Interior, Bureau of Mines, 1951.