APA-Zitierstil (7. Ausg.)

(1973). Map showing areas of potential rockfalls in the Golden Quadrangle, Jefferson county, Colorado. U.S. Geological Survey.

Chicago-Zitierstil (17. Ausg.)

Map Showing Areas of Potential Rockfalls in the Golden Quadrangle, Jefferson County, Colorado. Washington, D.C: U.S. Geological Survey, 1973.

MLA-Zitierstil (9. Ausg.)

Map Showing Areas of Potential Rockfalls in the Golden Quadrangle, Jefferson County, Colorado. U.S. Geological Survey, 1973.