Geological Survey (U.S.). (1969). State of Oregon (Ed. of 1966.). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). State of Oregon. Ed. of 1966. Washington, D.C.: The Survey, 1969.
MLA (9th ed.) CitationGeological Survey (U.S.). State of Oregon. Ed. of 1966. The Survey, 1969.
Warning: These citations may not always be 100% accurate.