APA (7th ed.) Citation

Pomroy, W. H., & Bickel, K. L. (1980). Automatic fire protection systems for surface mining equipment. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Pomroy, William H., and Kenneth L. Bickel. Automatic Fire Protection Systems for Surface Mining Equipment. [Washington, D.C.?]: U.S. Dept. of the Interior, Bureau of Mines, 1980.

MLA (9th ed.) Citation

Pomroy, William H., and Kenneth L. Bickel. Automatic Fire Protection Systems for Surface Mining Equipment. U.S. Dept. of the Interior, Bureau of Mines, 1980.