United States. Bureau of Mines. (1928). Safeguarding electrical equipment used in gassy mines; European practice: I. Great Britain. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Safeguarding Electrical Equipment Used in Gassy Mines; European Practice: I. Great Britain. [Washington]: [publisher not identified], 1928.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Safeguarding Electrical Equipment Used in Gassy Mines; European Practice: I. Great Britain. [publisher not identified], 1928.
Warning: These citations may not always be 100% accurate.