APA (7th ed.) Citation

Christopherson, E. (1960). The night the mountain fell: The story of the Montana-Yellowstone earthquake. S.l..

Chicago Style (17th ed.) Citation

Christopherson, Edmund. The Night the Mountain Fell: The Story of the Montana-Yellowstone Earthquake. Missoula, Mont.: S.l., 1960.

MLA (9th ed.) Citation

Christopherson, 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.