APA (7th ed.) Citation

Pierce, K. L. (1973). Surficial geologic map of the Mammoth quadrangle and part of the Gardiner quadrangle, Yellowstone National Park, Wyoming and Montana. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Pierce, Kenneth L. Surficial Geologic Map of the Mammoth Quadrangle and Part of the Gardiner Quadrangle, Yellowstone National Park, Wyoming and Montana. Washington: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Pierce, Kenneth L. Surficial Geologic Map of the Mammoth Quadrangle and Part of the Gardiner Quadrangle, Yellowstone National Park, Wyoming and Montana. U.S. Geological Survey, 1973.