APA (7th ed.) Citation

(1981). Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California. US Geological Survey.

Chicago Style (17th ed.) Citation

Guides to Some Volcanic Terranes in Washington, Idaho, Oregon, and Northern California. Alexandria, VA: US Geological Survey, 1981.

MLA (9th ed.) Citation

Guides to Some Volcanic Terranes in Washington, Idaho, Oregon, and Northern California. US Geological Survey, 1981.