Afro-Americans seated on the grass at the United Construction Workers Association (UCWA) picnic, n.d

Chicago citation style
Afro-Americans seated on the grass 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/3890. (Accessed June 25, 2018.)
APA citation style
Afro-Americans seated on the grass 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/3890
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/3890>.
Note: These citations are programmatically generated and may be incomplete.