MLA
E. O. Zadek Jewelry Co. (Mobile, Ala.). African American men on a horse-drawn cart full of cotton, with a girl and woman standing next to the cart, in Mobile, Alabama. March 19, 1903. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/600ns1rncp-cor.
APA, 6th edition
E. O. Zadek Jewelry Co. (Mobile, Ala.). (March 19, 1903)[African American men on a horse-drawn cart full of cotton, with a girl and woman standing next to the cart, in Mobile, Alabama]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/600ns1rncp-cor.
Chicago
E. O. Zadek Jewelry Co. (Mobile, Ala.), African American men on a horse-drawn cart full of cotton, with a girl and woman standing next to the cart, in Mobile, Alabama, March 19, 1903, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/600ns1rncp-cor.