APA (7th ed.) Citation

Waythomas, C. F. (2007). Mid-Holocene sector collapse at Mount Spurr Volcano, south-central Alaska. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Waythomas, Christopher F. Mid-Holocene Sector Collapse at Mount Spurr Volcano, South-central Alaska. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Waythomas, Christopher F. Mid-Holocene Sector Collapse at Mount Spurr Volcano, South-central Alaska. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

Warning: These citations may not always be 100% accurate.