Slack, J. F., Gazdik, G. C., & Dunn, M. L. (1981). Mineral resources of the Big Frog wilderness study area and additions, Polk County, Tennessee and Fannin County, Georgia. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSlack, John F., Gertrude C. Gazdik, and Maynard L. Dunn. Mineral Resources of the Big Frog Wilderness Study Area and Additions, Polk County, Tennessee and Fannin County, Georgia. [Washington, D.C.]: Dept. of the Interior, U.S. Geological Survey, 1981.
MLA (9th ed.) CitationSlack, John F., et al. Mineral Resources of the Big Frog Wilderness Study Area and Additions, Polk County, Tennessee and Fannin County, Georgia. Dept. of the Interior, U.S. Geological Survey, 1981.
Warning: These citations may not always be 100% accurate.