APA (7th ed.) Citation

Geological Survey (U.S.), Montana Bureau of Mines and Geology, & Harrison, J. E. (1986). Summary map of resource potential for metallic minerals 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. Summary Map of Resource Potential for Metallic Minerals 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. Summary Map of Resource Potential for Metallic Minerals in the Wallace 1⁰ X 2⁰ Quadrangle, Montana and Idaho. The Survey, 1986.