MLA
Fasnacht, John F. African American Woman Ina Dress and Hat Leaning on a Chair, with an African American Boy Wearing a Suit While Holding an Open Book. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/467jq2bvsk-cor.
APA, 6th edition
Fasnacht, J. F. African American woman ina dress and hat leaning on a chair, with an African American boy wearing a suit while holding an open book (Box 72) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/467jq2bvsk-cor.
Chicago
Fasnacht, John F. “African American Woman Ina Dress and Hat Leaning on a Chair, with an African American Boy Wearing a Suit While Holding an Open Book.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/467jq2bvsk-cor.