United States. Bureau of Land Management. (1989). Surface management status: Ringling quadrangle, Montana, 1979 : 1:100 000-scale series (planimetric) (Rev. 1988.). The Survey ; BLM State Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. Surface Management Status: Ringling Quadrangle, Montana, 1979 : 1:100 000-scale Series (planimetric). Rev. 1988. Reston, Va. : Billings, MT: The Survey ; BLM State Office, 1989.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. Surface Management Status: Ringling Quadrangle, Montana, 1979 : 1:100 000-scale Series (planimetric). Rev. 1988. The Survey ; BLM State Office, 1989.
Warning: These citations may not always be 100% accurate.