Johnson, R. F. (1962). Geology and ore deposits of the Cachoeira do Campo, Dom Bosco, and Ouro Branco quadrangles, Minas Gerais, Brazil. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationJohnson, Robert F. Geology and Ore Deposits of the Cachoeira Do Campo, Dom Bosco, and Ouro Branco Quadrangles, Minas Gerais, Brazil. Washington: United States Department of the Interior, Geological Survey, 1962.
MLA (9th ed.) CitationJohnson, Robert F. Geology and Ore Deposits of the Cachoeira Do Campo, Dom Bosco, and Ouro Branco Quadrangles, Minas Gerais, Brazil. United States Department of the Interior, Geological Survey, 1962.
Warning: These citations may not always be 100% accurate.