APA (7th ed.) Citation

Geological Survey (U.S.), Braddock, W. A., Wohlford, D. D., & Connor, J. J. (1988). Geologic map of the Livermore quadrangle, Larimer County, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), William A. Braddock, Duane D. Wohlford, and Jon J. Connor. Geologic Map of the Livermore Quadrangle, Larimer County, Colorado. Reston, Va.: The Survey, 1988.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Livermore Quadrangle, Larimer County, Colorado. The Survey, 1988.