APA (7th ed.) Citation

Condra, G. E. (1908). Geology and water resources of a portion of the Missouri river valley in northeastern Nebraska. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Condra, Geo. E. Geology and Water Resources of a Portion of the Missouri River Valley in Northeastern Nebraska. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1908.

MLA (9th ed.) Citation

Condra, Geo. E. Geology and Water Resources of a Portion of the Missouri River Valley in Northeastern Nebraska. Department of the Interior, United States Geological Survey, 1908.