Cite

Adams, Robert. "Reverends Nelson H. Smith, John Porter, A. D. King, and other civil rights demonstrators kneeling before a police officer during a protest march in downtown Birmingham, Alabama.." Alabama. Department of Archives and History. 1963-04-07, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/200890.

Adams, Robert (1963-04-07). Reverends Nelson H. Smith, John Porter, A. D. King, and other civil rights demonstrators kneeling before a police officer during a protest march in downtown Birmingham, Alabama.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/200890

Adams, Robert. "Reverends Nelson H. Smith, John Porter, A. D. King, and other civil rights demonstrators kneeling before a police officer during a protest march in downtown Birmingham, Alabama.." 1963-04-07. June 21, 2025. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/200890.