APA (7th ed.) Citation

Bergfeld, D. (2014). Geochemical investigation of the hydrothermal system on Akutan Island, Alaska, July 2012. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bergfeld, Deborah. Geochemical Investigation of the Hydrothermal System on Akutan Island, Alaska, July 2012. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014.

MLA (9th ed.) Citation

Bergfeld, Deborah. Geochemical Investigation of the Hydrothermal System on Akutan Island, Alaska, July 2012. U.S. Department of the Interior, U.S. Geological Survey, 2014.