APA (7th ed.) Citation

Geological Survey (U.S.), Fisher, F. S., & Johnson, K. M. (1987). Preliminary manuscript for Mineral-resources potential and geology of the Challis 1 x 2 quadrangle, Idaho. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Frederick S. Fisher, and Kathleen M. Johnson. Preliminary Manuscript for Mineral-resources Potential and Geology of the Challis 1 X 2 Quadrangle, Idaho. Denver, Colo.: U.S. Dept. of the Interior, Geological Survey, 1987.

MLA (8th ed.) Citation

Geological Survey (U.S.), et al. Preliminary Manuscript for Mineral-resources Potential and Geology of the Challis 1 X 2 Quadrangle, Idaho. U.S. Dept. of the Interior, Geological Survey, 1987.