APA (7th ed.) Citation

Geological Survey (U.S.), Rowan, L. C., Trautwein, C. M., & Purdy, T. L. (1990). Map showing the assocation of linear features with metallic mines and prospects in the Butte 1 x 2 quadrangle, Montana. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Lawrence C. Rowan, Charles M. Trautwein, and Terri L. Purdy. Map Showing the Assocation of Linear Features with Metallic Mines and Prospects in the Butte 1 X 2 Quadrangle, Montana. Reston, Va.: The Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing the Assocation of Linear Features with Metallic Mines and Prospects in the Butte 1 X 2 Quadrangle, Montana. The Survey, 1990.