Richmond, G. M. (1976). Surficial geologic history of the Canyon Village Quadrangle, Yellowstone National Park, Wyoming: For use with map I-652 ; a summary of the glacial and nonglacial history of the basin of Yellowstone Lake and the Grand Canyon of the Yellowstone in the Yellowstone caldera. United States Gov.Print.Off.
Chicago-Zitierstil (17. Ausg.)Richmond, Gerald Martin. Surficial Geologic History of the Canyon Village Quadrangle, Yellowstone National Park, Wyoming: For Use with Map I-652 ; a Summary of the Glacial and Nonglacial History of the Basin of Yellowstone Lake and the Grand Canyon of the Yellowstone in the Yellowstone Caldera. Washington: United States Gov.Print.Off, 1976.
MLA-Zitierstil (9. Ausg.)Richmond, Gerald Martin. Surficial Geologic History of the Canyon Village Quadrangle, Yellowstone National Park, Wyoming: For Use with Map I-652 ; a Summary of the Glacial and Nonglacial History of the Basin of Yellowstone Lake and the Grand Canyon of the Yellowstone in the Yellowstone Caldera. United States Gov.Print.Off, 1976.