Geologic map of the Sand Creek Pass quadrangle, Larimer County, Colorado, and Albany County, Wyoming
MLA
Workman, Jeremiah B., William A. Braddock and Geological Survey (U.S.). Geologic map of the Sand Creek Pass quadrangle, Larimer County, Colorado, and Albany County, Wyoming. Version 1.0. [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010.
APA
Workman, J., Braddock, W. & Geological Survey (U.S.). (2010). Geologic map of the Sand Creek Pass quadrangle, Larimer County, Colorado, and Albany County, Wyoming. Version 1.0. [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago
Workman, Jeremiah B., William A. Braddock and Geological Survey (U.S.). Geologic map of the Sand Creek Pass quadrangle, Larimer County, Colorado, and Albany County, Wyoming. Version 1.0. [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010.