Simmons, G. C. (1968). Geology and mineral resources of the Barão de Cocais area, Minas Gerais, Brazil. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationSimmons, George Clarke. Geology and Mineral Resources of the Barão De Cocais Area, Minas Gerais, Brazil. Washington: U.S. Govt. Print. Off, 1968.
MLA (9th ed.) CitationSimmons, George Clarke. Geology and Mineral Resources of the Barão De Cocais Area, Minas Gerais, Brazil. U.S. Govt. Print. Off, 1968.
Warning: These citations may not always be 100% accurate.