Yellowstone Volcano Observatory. (2014). Protocols for geologic hazards response by the Yellowstone Volcano Observatory (Version 2.0, November 2014.). U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationYellowstone Volcano Observatory. Protocols for Geologic Hazards Response by the Yellowstone Volcano Observatory. Version 2.0, November 2014. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014.
MLA (9th ed.) CitationYellowstone Volcano Observatory. Protocols for Geologic Hazards Response by the Yellowstone Volcano Observatory. Version 2.0, November 2014. U.S. Department of the Interior, U.S. Geological Survey, 2014.
Warning: These citations may not always be 100% accurate.