APA Citation

(2012). Procedure for permitting the use of belt air to ventilate working sections of underground coal mines. [Arlington, Va.]: [U.S. Department of Labor, Mine Safety and Health Administration].

Chicago Style Citation

Procedure for Permitting the Use of Belt Air to Ventilate Working Sections of Underground Coal Mines. [Arlington, Va.]: [U.S. Department of Labor, Mine Safety and Health Administration], 2012.

MLA Citation

Procedure for Permitting the Use of Belt Air to Ventilate Working Sections of Underground Coal Mines. [Arlington, Va.]: [U.S. Department of Labor, Mine Safety and Health Administration], 2012.

Warning: These citations may not always be 100% accurate.