APA (7th ed.) Citation

Peterson, R. E., & Colombo, A. F. (1981). Benefication of a hematitic taconite by reduction roasting, magnetic separation, and flotation. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Peterson, R. E., and A. F. Colombo. Benefication of a Hematitic Taconite by Reduction Roasting, Magnetic Separation, and Flotation. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1981.

MLA (9th ed.) Citation

Peterson, R. E., and A. F. Colombo. Benefication of a Hematitic Taconite by Reduction Roasting, Magnetic Separation, and Flotation. U.S. Dept. of the Interior, Bureau of Mines, 1981.