Cite
Alabama state troopers waiting for civil rights marchers on the south side of the Edmund Pettus Bridge in Selma, Alabama, on Turnaround Tuesday.
MLA
Martin, Spider. "Alabama state troopers waiting for civil rights marchers on the south side of the Edmund Pettus Bridge in Selma, Alabama, on Turnaround Tuesday.." Alabama. Department of Archives and History. 1965-03-09, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/98880.
APA
Martin, Spider (1965-03-09). Alabama state troopers waiting for civil rights marchers on the south side of the Edmund Pettus Bridge in Selma, Alabama, on Turnaround Tuesday.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/98880
Chicago
Martin, Spider. "Alabama state troopers waiting for civil rights marchers on the south side of the Edmund Pettus Bridge in Selma, Alabama, on Turnaround Tuesday.." 1965-03-09. July 27, 2025. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/98880.