Harris, L. D., & Kellberg, J. M. (1972). Overburden related to type of bedrock and engineering characteristics of the bedrock, Knox County, Tennessee. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHarris, Leonard D., and John M. Kellberg. Overburden Related to Type of Bedrock and Engineering Characteristics of the Bedrock, Knox County, Tennessee. Washington, D.C.: U.S. Geological Survey, 1972.
MLA (9th ed.) CitationHarris, Leonard D., and John M. Kellberg. Overburden Related to Type of Bedrock and Engineering Characteristics of the Bedrock, Knox County, Tennessee. U.S. Geological Survey, 1972.
Warning: These citations may not always be 100% accurate.