Geological Survey (U.S.), Harrison, J. E., & Jobin, D. A. (1965). Geologic map of the Packsaddle Mtn. quadrangle, Idaho. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Jack Edward Harrison, and Daniel A. Jobin. Geologic Map of the Packsaddle Mtn. Quadrangle, Idaho. Washington, D.C.: The Survey, 1965.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Packsaddle Mtn. Quadrangle, Idaho. The Survey, 1965.
Warning: These citations may not always be 100% accurate.