Geological Survey (U.S.). (1909). Mine rescue work. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Mine Rescue Work. Washington, D.C.: [publisher not identified], 1909.
MLA (9th ed.) CitationGeological Survey (U.S.). Mine Rescue Work. [publisher not identified], 1909.
Warning: These citations may not always be 100% accurate.