Geology and mineral resources of Fayette County, Pennsylvania / by W.O. Hickok and F.T. Moyer.

Chicago citation style
Hickok, W. O. (William Orville), 1905. Geology and mineral resources of Fayette County, Pennsylvania / by W.O. Hickok and F.T. Moyer.. Retrieved from the Digital Public Library of America, https://archive.org/details/geologymineralre00hick. (Accessed December 11, 2018.)
APA citation style
Hickok, W. O. (William Orville), 1905, Geology and mineral resources of Fayette County, Pennsylvania / by W.O. Hickok and F.T. Moyer.. Retrieved from the Digital Public Library of America, https://archive.org/details/geologymineralre00hick
MLA citation style
Hickok, W. O. (William Orville), 1905. Retrieved from the Digital Public Library of America <https://archive.org/details/geologymineralre00hick>.
Note: These citations are programmatically generated and may be incomplete.