APA (7th ed.) Citation

(1985). Generalized bedrock geologic map of West-central Vermilion district, Northern Minnesota. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Generalized Bedrock Geologic Map of West-central Vermilion District, Northern Minnesota. Reston, V.A. u.a: U.S. Geological Survey, 1985.

MLA (9th ed.) Citation

Generalized Bedrock Geologic Map of West-central Vermilion District, Northern Minnesota. U.S. Geological Survey, 1985.

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