May day

Chicago citation style
May day. 1950/1959. Retrieved from the Digital Public Library of America, http://trouparchives.pastperfectonline.com/photo/7D61F8A2-9A4A-4A67-9A5C-494135410612. (Accessed September 21, 2018.)
APA citation style
(1950/1959) May day. Retrieved from the Digital Public Library of America, http://trouparchives.pastperfectonline.com/photo/7D61F8A2-9A4A-4A67-9A5C-494135410612
MLA citation style
Retrieved from the Digital Public Library of America <http://trouparchives.pastperfectonline.com/photo/7D61F8A2-9A4A-4A67-9A5C-494135410612>.
Note: These citations are programmatically generated and may be incomplete.