APA (7th ed.) Citation

Whitney, J. D., & Wisconsin. Geological Survey. Geological map of the lead region in the States of Wisconsin, Illinois, and Iowa. Geological Survey of Wisconsin.

Chicago Style (17th ed.) Citation

Whitney, J. D., and Wisconsin. Geological Survey. Geological Map of the Lead Region in the States of Wisconsin, Illinois, and Iowa. [Madison]: Geological Survey of Wisconsin.

MLA (8th ed.) Citation

Whitney, J. D., and Wisconsin. Geological Survey. Geological Map of the Lead Region in the States of Wisconsin, Illinois, and Iowa. Geological Survey of Wisconsin.

Warning: These citations may not always be 100% accurate.