APA (7th ed.) Citation

Hansen, W. R. (1961). Geologic map of the Willow Creek Butte quadrangle, Utah-Colorado. Geological Survey.

Chicago Style (17th ed.) Citation

Hansen, Wallace R. Geologic Map of the Willow Creek Butte Quadrangle, Utah-Colorado. Washington: Geological Survey, 1961.

MLA (8th ed.) Citation

Hansen, Wallace R. Geologic Map of the Willow Creek Butte Quadrangle, Utah-Colorado. Geological Survey, 1961.

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