Tables set up at the United Construction Workers Association (UCWA) picnic, n.d

Chicago citation style
Tables set up 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/3900. (Accessed October 16, 2018.)
APA citation style
Tables set up 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/3900
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3900>.
Note: These citations are programmatically generated and may be incomplete.