APA (7th ed.) Citation

Geological Survey (U.S.) & Elliott, J. E. (1992). Map showing mineral resource assessment for vein and replacement deposits of gold, silver, copper, lead, zinc, manganese, and tungsten in the Butte 1 x 2 quadrangle, Montana. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and James E. Elliott. Map Showing Mineral Resource Assessment for Vein and Replacement Deposits of Gold, Silver, Copper, Lead, Zinc, Manganese, and Tungsten in the Butte 1 X 2 Quadrangle, Montana. Reston, VA: The Survey, 1992.

MLA (9th ed.) Citation

Geological Survey (U.S.) and James E. Elliott. Map Showing Mineral Resource Assessment for Vein and Replacement Deposits of Gold, Silver, Copper, Lead, Zinc, Manganese, and Tungsten in the Butte 1 X 2 Quadrangle, Montana. The Survey, 1992.