APA (7th ed.) Citation

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.) Citation

Rogers, 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.) Citation

Rogers, 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.