MLA
An African Girl in a Dress Sitting in a Wooden Chair, Leaning on Her Elbow, in Aug. 6, 1911. 1911. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 42. https://digital.library.emory.edu/purl/24298sf7rc-cor.
APA, 6th edition
An African girl in a dress sitting in a wooden chair, leaning on her elbow, in Aug. 6, 1911 (Box 42). (1911). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/24298sf7rc-cor.
Chicago
“An African Girl in a Dress Sitting in a Wooden Chair, Leaning on Her Elbow, in Aug. 6, 1911.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1911. Box 42. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/24298sf7rc-cor.