Cite

Martin, Spider. "Marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.." Alabama. Department of Archives and History. 1965-03-07, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/130112.

Martin, Spider (1965-03-07). Marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/130112

Martin, Spider. "Marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.." 1965-03-07. June 20, 2025. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/130112.