American standard practice for rock-dusting underground bituminous-coal and lignite mines to prevent coal-dust explosions (ASA Standard M13.1-1960, UDC 622.81) /
sponsored by Bureau of Mines.

APA Citation

United States. Bureau of Mines. (1960). American standard practice for rock-dusting underground bituminous-coal and lignite mines to prevent coal-dust explosions (ASA Standard M13.1-1960, UDC 622.81). [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

United States. Bureau of Mines. American Standard Practice for Rock-dusting Underground Bituminous-coal And Lignite Mines to Prevent Coal-dust Explosions (ASA Standard M13.1-1960, UDC 622.81). [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1960.

Warning: These citations may not always be complete (especially for serials).