APA
Washburne C. W., . (1914). Reconnaissance of the Geology and oil Prospects of Northwestern Oregon. Washington-US: United States Geological Survey Bulletin.
Chicago
Washburne Chester W, . 1914. Reconnaissance of the Geology and oil Prospects of Northwestern Oregon. Washington-US: United States Geological Survey Bulletin.
Harvard
Washburne C. W., . (1914). Reconnaissance of the Geology and oil Prospects of Northwestern Oregon. Washington-US: United States Geological Survey Bulletin.
MLA
Washburne Chester W, . Reconnaissance of the Geology and oil Prospects of Northwestern Oregon. Washington-US: United States Geological Survey Bulletin. 1914.