APA (7th ed.) Citation

Richter, D. H. (1998). Report on the 1997 activity of Shrub mud volcano, Wrangell-St. Elias National Park and Preserve, southcentral Alaska. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Richter, Donald H. Report on the 1997 Activity of Shrub Mud Volcano, Wrangell-St. Elias National Park and Preserve, Southcentral Alaska. Menlo Park, CA: U.S. Department of the Interior, U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Richter, Donald H. Report on the 1997 Activity of Shrub Mud Volcano, Wrangell-St. Elias National Park and Preserve, Southcentral Alaska. U.S. Department of the Interior, U.S. Geological Survey, 1998.