Cite
Police officers standing outside a bus to prevent Freedom Riders from boarding at the Greyhound station in Birmingham, Alabama.
MLA
Self, Tom. "Police officers standing outside a bus to prevent Freedom Riders from boarding at the Greyhound station in Birmingham, Alabama.." Alabama. Department of Archives and History. 1961-05-19, http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/16294.
APA
Self, Tom (1961-05-19). Police officers standing outside a bus to prevent Freedom Riders from boarding at the Greyhound station in Birmingham, Alabama.. Retrieved from http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/16294
Chicago
Self, Tom. "Police officers standing outside a bus to prevent Freedom Riders from boarding at the Greyhound station in Birmingham, Alabama.." 1961-05-19. May 3, 2024. http://digital.archives.alabama.gov/cdm/ref/collection/amg/id/16294.