APA (7th ed.) Citation

Voegeli, P. T., & Hershey, L. A. (1965). Geology and ground-water resources of Prowers County, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Voegeli, Paul T., and Lloyd A. Hershey. Geology and Ground-water Resources of Prowers County, Colorado. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1965.

MLA (9th ed.) Citation

Voegeli, Paul T., and Lloyd A. Hershey. Geology and Ground-water Resources of Prowers County, Colorado. United States Department of the Interior, Geological Survey, 1965.