Picket signs leaning against wall at strike unity meeting, September 20, 1983

Chicago citation style
Unidentified. Picket signs leaning against wall at strike unity meeting, September 20, 1983. 1983. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8189. (Accessed April 26, 2018.)
APA citation style
Unidentified, (1983) Picket signs leaning against wall at strike unity meeting, September 20, 1983. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8189
MLA citation style
Unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/8189>.
Note: These citations are programmatically generated and may be incomplete.