MLA
Ritchie, Hugh H. An African Woman Wearing a Dress Standing with Her Right Hand Resting on a Book on a Table. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 63. https://digital.library.emory.edu/purl/56341ns1v6-cor.
APA, 6th edition
Ritchie, H. H. An African woman wearing a dress standing with her right hand resting on a book on a table (Box 63) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1v6-cor.
Chicago
Ritchie, Hugh H. “An African Woman Wearing a Dress Standing with Her Right Hand Resting on a Book on a Table.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 63. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1v6-cor.