Group with bicycles at the United Construction Workers Association (UCWA) picnic, n.d

Chicago citation style
Group with bicycles at the United Construction Workers Association (UCWA) picnic, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3889. (Accessed July 21, 2018.)
APA citation style
Group with bicycles at the United Construction Workers Association (UCWA) picnic, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3889
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3889>.
Note: These citations are programmatically generated and may be incomplete.