APA (7th ed.) Citation

Bryant, B. (1972). Map showing areas of selected potential geologic hazards in the Aspen quadrangle, Pitkin County, Colorado. Geological Survey.

Chicago Style (17th ed.) Citation

Bryant, Bruce. Map Showing Areas of Selected Potential Geologic Hazards in the Aspen Quadrangle, Pitkin County, Colorado. Washington: Geological Survey, 1972.

MLA (9th ed.) Citation

Bryant, Bruce. Map Showing Areas of Selected Potential Geologic Hazards in the Aspen Quadrangle, Pitkin County, Colorado. Geological Survey, 1972.