Smedes, H. W. (1972). Stratigraphic framework of the Absaroka volcanic supergroup in the Yellowstone National Park region. U.S. Govt. Print. Off..
Chicago Style (17th ed.) CitationSmedes, Harry W. Stratigraphic Framework of the Absaroka Volcanic Supergroup in the Yellowstone National Park Region. Washington: U.S. Govt. Print. Off., 1972.
MLA (8th ed.) CitationSmedes, Harry W. Stratigraphic Framework of the Absaroka Volcanic Supergroup in the Yellowstone National Park Region. U.S. Govt. Print. Off., 1972.
Warning: These citations may not always be 100% accurate.