Lindvall, R. M. (1956). Geology of the Big Sandy quadrangle, Montana. U.S. Geological Survey.
Chicago Style (17th ed.) CitationLindvall, Robert M. Geology of the Big Sandy Quadrangle, Montana. Washington, D.C.: U.S. Geological Survey, 1956.
MLA (9th ed.) CitationLindvall, Robert M. Geology of the Big Sandy Quadrangle, Montana. U.S. Geological Survey, 1956.
Warning: These citations may not always be 100% accurate.