Rogers, C. L. (1956). General geology and phosphate deposits of Concepción del Oro District, Zacatecas, Mexico. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationRogers, C. L. General Geology and Phosphate Deposits of Concepción Del Oro District, Zacatecas, Mexico. Washington, D.C.: U.S. Department of the Interior, U.S. Geological Survey, 1956.
MLA (9th ed.) CitationRogers, C. L. General Geology and Phosphate Deposits of Concepción Del Oro District, Zacatecas, Mexico. U.S. Department of the Interior, U.S. Geological Survey, 1956.
Warning: These citations may not always be 100% accurate.