MLA
Fowler, E. G. Negro Shack, Montgomery, Ala. : an African American Man and Woman Standing Outside a Log Cabin. 1907. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/7784j0zpfg-cor.
APA, 6th edition
Fowler, E. G. (1907). Negro shack, Montgomery, Ala. : an African American man and woman standing outside a log cabin (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7784j0zpfg-cor.
Chicago
Fowler, E. G. “Negro Shack, Montgomery, Ala. : an African American Man and Woman Standing Outside a Log Cabin.” Postcards. Robert Langmuir African American Photograph Collection, 1907. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7784j0zpfg-cor.