Students make protest posters

Chicago citation style
Conklin, James G. Students make protest posters. 1966-03-28. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6423. (Accessed December 16, 2019.)
APA citation style
Conklin, James G, (1966-03-28) Students make protest posters. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6423
MLA citation style
Conklin, James G. Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6423>.
Note: These citations are programmatically generated and may be incomplete.