APA (7th ed.) Citation

Geological Survey (U.S.) & United States. Bureau of Mines. (1982). Sedimentary phosphate resource classification system of the U.S. Bureau of Mines and the U.S. Geological Survey. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and United States. Bureau of Mines. Sedimentary Phosphate Resource Classification System of the U.S. Bureau of Mines and the U.S. Geological Survey. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1982.

MLA (9th ed.) Citation

Geological Survey (U.S.) and United States. Bureau of Mines. Sedimentary Phosphate Resource Classification System of the U.S. Bureau of Mines and the U.S. Geological Survey. U.S. Dept. of the Interior, Geological Survey, 1982.