Burke, R. T. A. (1936). Soil survey of Indiana County, Pennsylvania. Washington: The Bureau : For sale by the Supt. of Docs., U.S. Govt. Print. Off..
Chicago Style CitationBurke, R. T. Avon. Soil Survey of Indiana County, Pennsylvania. Washington: The Bureau : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1936.
MLA CitationBurke, R. T. Avon. Soil Survey of Indiana County, Pennsylvania. Washington: The Bureau : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1936.
Warning: These citations may not always be 100% accurate.