County-level Units of China, 1990, 2000, and Cross-time Equivalents

Chicago citation style
G. William Skinner; Mark Henderson. County-level Units of China, 1990, 2000, and Cross-time Equivalents. 1990-2000. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/887. (Accessed June 24, 2018.)
APA citation style
G. William Skinner; Mark Henderson, (1990-2000) County-level Units of China, 1990, 2000, and Cross-time Equivalents. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/887
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/887>.
Note: These citations are programmatically generated and may be incomplete.