U.S. Coal Resources and Reserves Assessment Project (Geological Survey). (2019). Assessment of coal resources and reserves in the Little Snake River coal field and Red Desert assessment area, Greater Green River Basin, Wyoming. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationU.S. Coal Resources and Reserves Assessment Project (Geological Survey). Assessment of Coal Resources and Reserves in the Little Snake River Coal Field and Red Desert Assessment Area, Greater Green River Basin, Wyoming. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (9th ed.) CitationU.S. Coal Resources and Reserves Assessment Project (Geological Survey). Assessment of Coal Resources and Reserves in the Little Snake River Coal Field and Red Desert Assessment Area, Greater Green River Basin, Wyoming. U.S. Department of the Interior, U.S. Geological Survey, 2019.