APA (7th ed.) Citation

Kniffin, L. M. (1930). Mining and engineering methods and costs of the Hanover Bessemer Iron & Copper Co., Fierro, N. Mexico. U.S. Dept. of Commerce, Bureau of Mines.

Chicago Style (17th ed.) Citation

Kniffin, Lloyd M. Mining and Engineering Methods and Costs of the Hanover Bessemer Iron & Copper Co., Fierro, N. Mexico. [Washington, D.C.]: U.S. Dept. of Commerce, Bureau of Mines, 1930.

MLA (9th ed.) Citation

Kniffin, Lloyd M. Mining and Engineering Methods and Costs of the Hanover Bessemer Iron & Copper Co., Fierro, N. Mexico. U.S. Dept. of Commerce, Bureau of Mines, 1930.