Township Points and Extended Regional City Systems, 1990

Chicago citation style
G. William Skinner; Mark Henderson. Township Points and Extended Regional City Systems, 1990. 1990. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1264. (Accessed July 21, 2018.)
APA citation style
G. William Skinner; Mark Henderson, (1990) Township Points and Extended Regional City Systems, 1990. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1264
MLA citation style
G. William Skinner; Mark Henderson. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1264>.
Note: These citations are programmatically generated and may be incomplete.