APA (7th ed.) Citation

United States. Bureau of Soils, North Dakota Agricultural Experiment Station (Fargo), Knobel, E. W., Walster, H. L., & Peightal, M. F. (1925). Soil survey of McHenry County, North Dakota. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Bureau of Soils, North Dakota Agricultural Experiment Station (Fargo), E. W. Knobel, Harlow L. Walster, and M. F. Peightal. Soil Survey of McHenry County, North Dakota. Washington: U.S. Govt. Print. Off, 1925.

MLA (9th ed.) Citation

United States. Bureau of Soils, et al. Soil Survey of McHenry County, North Dakota. U.S. Govt. Print. Off, 1925.