Geyer, A. R. (1970). Geology, mineral resources, and environmental geology of the Palmyra Quadrangle: Lebanon and Dauphin Counties. [Commonwealth of Pennsylvania, Bureau of Topographic & Geologic Survey].
Chicago Style (17th ed.) CitationGeyer, Alan R. Geology, Mineral Resources, and Environmental Geology of the Palmyra Quadrangle: Lebanon and Dauphin Counties. Harrisburg: [Commonwealth of Pennsylvania, Bureau of Topographic & Geologic Survey], 1970.
MLA (8th ed.) CitationGeyer, Alan R. Geology, Mineral Resources, and Environmental Geology of the Palmyra Quadrangle: Lebanon and Dauphin Counties. [Commonwealth of Pennsylvania, Bureau of Topographic & Geologic Survey], 1970.
Warning: These citations may not always be 100% accurate.