Hackett, O. M., Visher, F. N., McMurtrey, R. G., Steinhilber, W. L., Stermitz, F., Boner, F. C., & Krieger, R. A. (1960). Geology and ground-water resources of the Gallatin Valley, Gallatin County, Montana. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationHackett, O. M., F. N. Visher, R. G. McMurtrey, W. L. Steinhilber, Frank Stermitz, F. C. Boner, and Robert A. Krieger. Geology and Ground-water Resources of the Gallatin Valley, Gallatin County, Montana. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1960.
MLA (9th ed.) CitationHackett, O. M., et al. Geology and Ground-water Resources of the Gallatin Valley, Gallatin County, Montana. United States Department of the Interior, Geological Survey, 1960.