Dorr, J. v. N. (1969). Physiographic, stratigraphic and structural development of the quadrilatero ferrifero, Minas Gerais, Brazil. United States Government Printing Office.
Chicago Style (17th ed.) CitationDorr, John van Nostrand. Physiographic, Stratigraphic and Structural Development of the Quadrilatero Ferrifero, Minas Gerais, Brazil. Washington: United States Government Printing Office, 1969.
MLA (9th ed.) CitationDorr, John van Nostrand. Physiographic, Stratigraphic and Structural Development of the Quadrilatero Ferrifero, Minas Gerais, Brazil. United States Government Printing Office, 1969.
Warning: These citations may not always be 100% accurate.