APA (7th ed.) Citation

Emerson, D. G. (1992). Movement of water in seasonally frozen soil, southeastern North Dakota, 1985-87. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Emerson, Douglas G. Movement of Water in Seasonally Frozen Soil, Southeastern North Dakota, 1985-87. Bismarck, North Dakota: U.S. Geological Survey, 1992.

MLA (9th ed.) Citation

Emerson, Douglas G. Movement of Water in Seasonally Frozen Soil, Southeastern North Dakota, 1985-87. U.S. Geological Survey, 1992.