APA (7th ed.) Citation

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.) Citation

Simmons, 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.) Citation

Simmons, George Clarke. Geology and Mineral Resources of the Barão De Cocais Area, Minas Gerais, Brazil. U.S. Govt. Print. Off, 1968.