APA (7th ed.) Citation

Geological Survey (U.S.), Montana Bureau of Mines and Geology, & Harrison, J. E. (1986). Resource appraisal map for porphyry molybdenum-tungsten, platinum-group metals, and epithermal silver deposits in the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Montana Bureau of Mines and Geology, and Jack Edward Harrison. Resource Appraisal Map for Porphyry Molybdenum-tungsten, Platinum-group Metals, and Epithermal Silver Deposits in the Wallace 1⁰ X 2⁰ Quadrangle, Montana and Idaho. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Resource Appraisal Map for Porphyry Molybdenum-tungsten, Platinum-group Metals, and Epithermal Silver Deposits in the Wallace 1⁰ X 2⁰ Quadrangle, Montana and Idaho. The Survey, 1986.