APA (7th ed.) Citation

Olive, W. W. (1957). The Spotted Horse coalfield, Sheridan and Campbell Counties, Wyoming. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Olive, Wilds W. The Spotted Horse Coalfield, Sheridan and Campbell Counties, Wyoming. Washington, D.C.: United States Department of the Interior, Geological Survey, 1957.

MLA (9th ed.) Citation

Olive, Wilds W. The Spotted Horse Coalfield, Sheridan and Campbell Counties, Wyoming. United States Department of the Interior, Geological Survey, 1957.