Zech, R. S. (1994). Heavy-mineral placer deposits of the Ute Mountain Ute Indian Reservation, southwestern Colorado and northwestern New Mexico. United States Government Printing Office.
Chicago Style (17th ed.) CitationZech, R. S. Heavy-mineral Placer Deposits of the Ute Mountain Ute Indian Reservation, Southwestern Colorado and Northwestern New Mexico. Washington: United States Government Printing Office, 1994.
MLA (9th ed.) CitationZech, R. S. Heavy-mineral Placer Deposits of the Ute Mountain Ute Indian Reservation, Southwestern Colorado and Northwestern New Mexico. United States Government Printing Office, 1994.
Warning: These citations may not always be 100% accurate.