Protesters watching ROTC drills

Chicago citation style
Protesters watching ROTC drills. 1969-05-12. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6582. (Accessed November 13, 2019.)
APA citation style
(1969-05-12) Protesters watching ROTC drills. Retrieved from the Digital Public Library of America, http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6582
MLA citation style
Retrieved from the Digital Public Library of America <http://content.mpl.org/cdm/ref/collection/HstoricPho/id/6582>.
Note: These citations are programmatically generated and may be incomplete.