APA (7th ed.) Citation

Saltsman, R. D., & Grumer, J. (1975). Methods for sampling noncombustible content of coal mine dust. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Saltsman, R. D., and J. Grumer. Methods for Sampling Noncombustible Content of Coal Mine Dust. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1975.

MLA (9th ed.) Citation

Saltsman, R. D., and J. Grumer. Methods for Sampling Noncombustible Content of Coal Mine Dust. U.S. Dept. of the Interior, Bureau of Mines, 1975.