United States. Mine Safety and Health Administration. (2011). Re-issue of P09-02: Filing of ground control plans for surface coal mines. [U.S. Dept. of Labor, Mine Safety and Health Administration].
Chicago Style (17th ed.) CitationUnited States. Mine Safety and Health Administration. Re-issue of P09-02: Filing of Ground Control Plans for Surface Coal Mines. [Arlington, Va.]: [U.S. Dept. of Labor, Mine Safety and Health Administration], 2011.
MLA (9th ed.) CitationUnited States. Mine Safety and Health Administration. Re-issue of P09-02: Filing of Ground Control Plans for Surface Coal Mines. [U.S. Dept. of Labor, Mine Safety and Health Administration], 2011.
Warning: These citations may not always be 100% accurate.