Oregon Bureau of Mines and Geology. Mineral resources of Oregon. Oregon Bureau of Mines and Geology.
Chicago Style (17th ed.) CitationOregon Bureau of Mines and Geology. Mineral Resources of Oregon. [Corvallis]: Oregon Bureau of Mines and Geology.
MLA (9th ed.) CitationOregon Bureau of Mines and Geology. Mineral Resources of Oregon. Oregon Bureau of Mines and Geology.
Warning: These citations may not always be 100% accurate.