(1932). Accident-prevention record in metal mines in Oregon in 1931. [publisher not identified].
Chicago Style (17th ed.) CitationAccident-prevention Record in Metal Mines in Oregon in 1931. Washington, D.C.: [publisher not identified], 1932.
MLA (9th ed.) CitationAccident-prevention Record in Metal Mines in Oregon in 1931. [publisher not identified], 1932.
Warning: These citations may not always be 100% accurate.