(1994). A field trip guide to Yellowstone National Park, Wyoming, Montana, and Idaho: Volcanic, hydrothermal, and glacial activity in the region. United States Gov. Print. Off.
Chicago Style (17th ed.) CitationA Field Trip Guide to Yellowstone National Park, Wyoming, Montana, and Idaho: Volcanic, Hydrothermal, and Glacial Activity in the Region. Washington: United States Gov. Print. Off, 1994.
MLA (9th ed.) CitationA Field Trip Guide to Yellowstone National Park, Wyoming, Montana, and Idaho: Volcanic, Hydrothermal, and Glacial Activity in the Region. United States Gov. Print. Off, 1994.
Warning: These citations may not always be 100% accurate.