MLA
McCrary, and Branson. Happy John, January 1898. 1898. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP86. https://digital.library.emory.edu/purl/3009w0vt5s-cor.
APA, 6th edition
M. C., & B. (1898). Happy John, January 1898 (OP86) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3009w0vt5s-cor.
Chicago
McCrary, and Branson. “Happy John, January 1898.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1898. OP86. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3009w0vt5s-cor.