APA (7th ed.) Citation

Gries, J. P. (1979). Providing new sources of mineral supply. United States Department of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Gries, John Paul. Providing New Sources of Mineral Supply. [Washington, District of Columbia]: United States Department of the Interior, Bureau of Mines, 1979.

MLA (9th ed.) Citation

Gries, John Paul. Providing New Sources of Mineral Supply. United States Department of the Interior, Bureau of Mines, 1979.

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