APA Edition Citation

U.S. Geological Survey, U. (1965). American Mineralogist, vol.50,(9-12).

Chicago Edition Citation

U.S. Geological Survey, U.S.A. American Mineralogist, Vol.50,(9-12). U.S. Geological Survey, U.S.A, 1965.

MLA Edition Citation

U.S. Geological Survey, U.S.A. American Mineralogist, Vol.50,(9-12). 1965.

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