APA Citation

Geological Survey (U.S.), & Pennsylvania. Bureau of Topographic and Geologic Survey. (1991). Lebanon County, Pennsylvania. Reston, Va.: Interior--Geological Survey.

Chicago Style Citation

Geological Survey (U.S.), and Pennsylvania. Bureau of Topographic and Geologic Survey. Lebanon County, Pennsylvania. Reston, Va.: Interior--Geological Survey, 1991.

MLA Citation

Geological Survey (U.S.), and Pennsylvania. Bureau of Topographic and Geologic Survey. Lebanon County, Pennsylvania. Reston, Va.: Interior--Geological Survey, 1991.

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