Cite
Scene at the foot of the Edmund Pettus Bridge in Selma, Alabama, after civil rights marchers were beaten and gassed by Alabama state troopers and Dallas County deputies on Bloody Sunday.
MLA
Martin, Spider. "Scene at the foot of the Edmund Pettus Bridge in Selma, Alabama, after civil rights marchers were beaten and gassed by Alabama state troopers and Dallas County deputies on Bloody Sunday.." Alabama. Department of Archives and History. 1965-03-07, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/59701.
APA
Martin, Spider (1965-03-07). Scene at the foot of the Edmund Pettus Bridge in Selma, Alabama, after civil rights marchers were beaten and gassed by Alabama state troopers and Dallas County deputies on Bloody Sunday.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/59701
Chicago
Martin, Spider. "Scene at the foot of the Edmund Pettus Bridge in Selma, Alabama, after civil rights marchers were beaten and gassed by Alabama state troopers and Dallas County deputies on Bloody Sunday.." 1965-03-07. May 4, 2024. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/59701.