APA aipamena

Plunkert, P. A., & Hough, R. A. (1988). Bauxite and Alumina. U.S. Department of Interior, Bureau of Mines.

Chicago Style aipamena

Plunkert, Patricia A., and Ruth A. Hough. Bauxite and Alumina. [Pittsburgh, Pa.?]: U.S. Department of Interior, Bureau of Mines, 1988.

MLA aipamena

Plunkert, Patricia A., and Ruth A. Hough. Bauxite and Alumina. U.S. Department of Interior, Bureau of Mines, 1988.