APA (7th ed.) Citation

Armstrong, C. A. (1978). Ground-water resources of Emmons County, North Dakota. [North Dakota Geological Survey].

Chicago Style (17th ed.) Citation

Armstrong, C. A. Ground-water Resources of Emmons County, North Dakota. Bismarck: [North Dakota Geological Survey], 1978.

MLA (9th ed.) Citation

Armstrong, C. A. Ground-water Resources of Emmons County, North Dakota. [North Dakota Geological Survey], 1978.

Warning: These citations may not always be 100% accurate.