O'Neill, J. F., & Vallely, J. L. (1970). Gold values of samples from the Devils Backbone area, Tallapoosa County, Alabama. Alabama Division of Economic Geology.
Chicago Style (17th ed.) CitationO'Neill, James F., and James L. Vallely. Gold Values of Samples from the Devils Backbone Area, Tallapoosa County, Alabama. University, Ala.: Alabama Division of Economic Geology, 1970.
MLA (9th ed.) CitationO'Neill, James F., and James L. Vallely. Gold Values of Samples from the Devils Backbone Area, Tallapoosa County, Alabama. Alabama Division of Economic Geology, 1970.
Warning: These citations may not always be 100% accurate.