Cite
Alabama state police releasing tear gas on civil rights marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.
MLA
Lankford, Tom. "Alabama state police releasing tear gas on civil rights 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/59629.
APA
Lankford, Tom (1965-03-07). Alabama state police releasing tear gas on civil rights marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/59629
Chicago
Lankford, Tom. "Alabama state police releasing tear gas on civil rights marchers crossing the Edmund Pettus Bridge in Selma, Alabama, on Bloody Sunday.." 1965-03-07. June 22, 2025. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/59629.