APA (7th ed.) Citation

Geological Survey (U.S.), Michigan. Geological Survey Division, & Cannon, W. F. (1986). Bedrock geologic map of the Iron River 1?x 2?quadrangle, Michigan and Wisconsin. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Michigan. Geological Survey Division, and William F. Cannon. Bedrock Geologic Map of the Iron River 1?x 2?quadrangle, Michigan and Wisconsin. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Bedrock Geologic Map of the Iron River 1?x 2?quadrangle, Michigan and Wisconsin. The Survey, 1986.