APA (7th ed.) Citation

Armstrong, C. A. (1969). Geology and ground water resources of Burke and Mountrail Counties: Ground water basic data. North Dakota Geological Survey.

Chicago Style (17th ed.) Citation

Armstrong, C. A. Geology and Ground Water Resources of Burke and Mountrail Counties: Ground Water Basic Data. [Bismarck]: North Dakota Geological Survey, 1969.

MLA (9th ed.) Citation

Armstrong, C. A. Geology and Ground Water Resources of Burke and Mountrail Counties: Ground Water Basic Data. North Dakota Geological Survey, 1969.