APA (7th ed.) Citation

Lugn, A. L., & Wenzel, L. K. (1938). Geology and ground-water resources of south-central Nebraska: With special reference to the Platte River Valley between Chapman and Gothenburg. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Lugn, Alvin Leonard, and L. K. Wenzel. Geology and Ground-water Resources of South-central Nebraska: With Special Reference to the Platte River Valley Between Chapman and Gothenburg. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1938.

MLA (9th ed.) Citation

Lugn, Alvin Leonard, and L. K. Wenzel. Geology and Ground-water Resources of South-central Nebraska: With Special Reference to the Platte River Valley Between Chapman and Gothenburg. United States Department of the Interior, Geological Survey, 1938.