Christopherson, E. (1960). The night the mountain fell: The story of the Montana-Yellowstone earthquake. S.l..
Chicago Style (17th ed.) CitationChristopherson, Edmund. The Night the Mountain Fell: The Story of the Montana-Yellowstone Earthquake. Missoula, Mont.: S.l., 1960.
MLA (9th ed.) CitationChristopherson, Edmund. The Night the Mountain Fell: The Story of the Montana-Yellowstone Earthquake. S.l., 1960.
Warning: These citations may not always be 100% accurate.