MLA
Store., Bryant's Book. The Canal, Running from Brunswick, Ga. to the Rice Plantations Dug by Slaves in Slavery Days. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/3311ns1rq2-cor.
APA, 6th edition
Store., B. B. The canal, running from Brunswick, Ga. to the rice plantations dug by slaves in slavery days (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1rq2-cor.
Chicago
Store., Bryant's Book. “The Canal, Running from Brunswick, Ga. to the Rice Plantations Dug by Slaves in Slavery Days.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1rq2-cor.