APA (7th ed.) Citation

Anna, L. O. (1986). Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the northern Great Plains, in parts of Montana, North Dakota, South Dakota, and Wyoming. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Anna, Lawrence O. Geologic Framework of the Ground-water System in Jurassic and Cretaceous Rocks in the Northern Great Plains, in Parts of Montana, North Dakota, South Dakota, and Wyoming. Washington: Department of the Interior, U.S. Geological Survey, 1986.

MLA (9th ed.) Citation

Anna, Lawrence O. Geologic Framework of the Ground-water System in Jurassic and Cretaceous Rocks in the Northern Great Plains, in Parts of Montana, North Dakota, South Dakota, and Wyoming. Department of the Interior, U.S. Geological Survey, 1986.