Roberts, L. N. R. (1991). Coal resources of the Fruitland Formation in part of the Ute Mountain Ute Indian Reservation, San Juan County, New Mexico. U.S. Dept. of the Interior, U.S. Geological Survey : Denver, CO.
Chicago Style (17th ed.) CitationRoberts, Laura N. Robinson. Coal Resources of the Fruitland Formation in Part of the Ute Mountain Ute Indian Reservation, San Juan County, New Mexico. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey : Denver, CO, 1991.
MLA (9th ed.) CitationRoberts, Laura N. Robinson. Coal Resources of the Fruitland Formation in Part of the Ute Mountain Ute Indian Reservation, San Juan County, New Mexico. U.S. Dept. of the Interior, U.S. Geological Survey : Denver, CO, 1991.
Warning: These citations may not always be 100% accurate.