APA Citation

Burke, R. T. A. (1931). Soil survey of Indiana County, Pennsylvania. Washington, D. C.: United States Department of Agriculture.

Chicago Style Citation

Burke, R. T. Avon. Soil Survey of Indiana County, Pennsylvania. Washington, D. C.: United States Department of Agriculture, 1931.

MLA Citation

Burke, R. T. Avon. Soil Survey of Indiana County, Pennsylvania. Washington, D. C.: United States Department of Agriculture, 1931.

Warning: These citations may not always be 100% accurate.