Geological Survey (U.S.) & Luft, S. J. (1988). Photogeologic and reconnaissance geologic map of the Circle L Creek quadrangle, Custer County, Montana. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Stanley Jeremie Luft. Photogeologic and Reconnaissance Geologic Map of the Circle L Creek Quadrangle, Custer County, Montana. Reston, Va.: The Survey, 1988.
MLA (9th ed.) CitationGeological Survey (U.S.) and Stanley Jeremie Luft. Photogeologic and Reconnaissance Geologic Map of the Circle L Creek Quadrangle, Custer County, Montana. The Survey, 1988.
Warning: These citations may not always be 100% accurate.