GWS: Sex ratio at birth, China Proper 1990 a10371 Redo when systems boundaries final. Also a10155 Juvenile Sex RatioFour Southwestern Provinces, 2000 Municipal Centrality Indices

Chicago citation style
G. William Skinner. GWS: Sex ratio at birth, China Proper 1990 a10371 Redo when systems boundaries final. Also a10155 Juvenile Sex Ratio,Four Southwestern Provinces, 2000 Municipal Centrality Indices. 2000. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1275. (Accessed July 21, 2018.)
APA citation style
G. William Skinner, (2000) GWS: Sex ratio at birth, China Proper 1990 a10371 Redo when systems boundaries final. Also a10155 Juvenile Sex Ratio,Four Southwestern Provinces, 2000 Municipal Centrality Indices. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1275
MLA citation style
G. William Skinner. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/skinner/id/1275>.
Note: These citations are programmatically generated and may be incomplete.