People marching in the March on Washington

Chicago citation style
Crain, Darrell C., 1910-1995. People marching in the March on Washington. 1963-08-28. Retrieved from the Digital Public Library of America, http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/73. (Accessed October 28, 2020.)
APA citation style
Crain, Darrell C., 1910-1995, (1963-08-28) People marching in the March on Washington. Retrieved from the Digital Public Library of America, http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/73
MLA citation style
Crain, Darrell C., 1910-1995. Retrieved from the Digital Public Library of America <http://digdc.dclibrary.org/cdm/ref/collection/p16808coll12/id/73>.
Note: These citations are programmatically generated and may be incomplete.