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A corner in quarry to show structure

MLA citation style
Ashley, G. H. (G. H. ). “A Corner In Quarry To Show Structure”. no date. 1189, 1923Aug. .
APA citation style
Ashley, G. H. (G. H. ). (1923). A corner in quarry to show structure. 1189. Retrieved from https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_851
Chicago citation style
Ashley, Geo. H. (George Hall). “A Corner In Quarry To Show Structure”. 1189, Pennsylvania Geological Survey - Historical Photographs, August 23, 1923. https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aspgsl-photo_851.
Note: These citations are programmatically generated and may be incomplete.