APA (7th ed.) Citation

Bush, A. L. (1983). Mineral resource potential of the Piedra Wilderness study area, Archuleta and Hinsdale Counties, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bush, Alfred Lerner. Mineral Resource Potential of the Piedra Wilderness Study Area, Archuleta and Hinsdale Counties, Colorado. Reston, Va.: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Bush, Alfred Lerner. Mineral Resource Potential of the Piedra Wilderness Study Area, Archuleta and Hinsdale Counties, Colorado. U.S. Geological Survey, 1983.