Geology, mineral resources, and environmental geology of the Palmyra Quadrangle, Lebanon and Dauphin Counties, by Alan R. Geyer

Chicago citation style
Geyer, Alan R. Geology, mineral resources, and environmental geology of the Palmyra Quadrangle, Lebanon and Dauphin Counties, by Alan R. Geyer. Retrieved from the Digital Public Library of America, https://archive.org/details/geologymineralre00geye. (Accessed December 15, 2018.)
APA citation style
Geyer, Alan R, Geology, mineral resources, and environmental geology of the Palmyra Quadrangle, Lebanon and Dauphin Counties, by Alan R. Geyer. Retrieved from the Digital Public Library of America, https://archive.org/details/geologymineralre00geye
MLA citation style
Geyer, Alan R. Retrieved from the Digital Public Library of America <https://archive.org/details/geologymineralre00geye>.
Note: These citations are programmatically generated and may be incomplete.