GWS: Macroregional County Plots of RSI. 2002R1 A1074D Provisional Core-periphery Zones

Chicago citation style
G. William Skinner. GWS: Macroregional County Plots of RSI. 2002,R1 A1074D Provisional Core-periphery Zones. 1990-2000. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1016. (Accessed July 17, 2018.)
APA citation style
G. William Skinner, (1990-2000) GWS: Macroregional County Plots of RSI. 2002,R1 A1074D Provisional Core-periphery Zones. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1016
MLA citation style
G. William Skinner. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1016>.
Note: These citations are programmatically generated and may be incomplete.