APA (7th ed.) Citation

Bluemle, J. P. (1981). Geology of Sheridan County, North Dakota.

Chicago Style (17th ed.) Citation

Bluemle, John P. Geology of Sheridan County, North Dakota. Grand Forks, ND, 1981.

MLA (9th ed.) Citation

Bluemle, John P. Geology of Sheridan County, North Dakota. 1981.

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