APA (7th ed.) Citation

(1972). Map showing areas containing swelling clay in the Morrison quadrangle, Jefferson county, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Map Showing Areas Containing Swelling Clay in the Morrison Quadrangle, Jefferson County, Colorado. Washington, D.C: U.S. Geological Survey, 1972.

MLA (9th ed.) Citation

Map Showing Areas Containing Swelling Clay in the Morrison Quadrangle, Jefferson County, Colorado. U.S. Geological Survey, 1972.