Construction site showing a narrow dirt tunnel, Trade Unionists tour of China, 1975

Chicago citation style
Construction site showing a narrow dirt tunnel, Trade Unionists tour of China, 1975. 1975. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3807. (Accessed October 22, 2018.)
APA citation style
(1975) Construction site showing a narrow dirt tunnel, Trade Unionists tour of China, 1975. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3807
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3807>.
Note: These citations are programmatically generated and may be incomplete.