APA (7th ed.) Citation

Couch, R. W. (1980). Free-air gravity anomaly map: Cascade Mountain Range, Northern Oregon. State of Oregon, Dept. of Geology and Mineral Industries.

Chicago Style (17th ed.) Citation

Couch, Richard W. Free-air Gravity Anomaly Map: Cascade Mountain Range, Northern Oregon. Portland: State of Oregon, Dept. of Geology and Mineral Industries, 1980.

MLA (9th ed.) Citation

Couch, Richard W. Free-air Gravity Anomaly Map: Cascade Mountain Range, Northern Oregon. State of Oregon, Dept. of Geology and Mineral Industries, 1980.