MLA
Strohmeyer, and Wyman. Blackberries and Milk : African American Mother with Two Children. 1894. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 64. https://digital.library.emory.edu/purl/815p8cz915-cor.
APA, 6th edition
S., & W. (1894). Blackberries and milk : African American mother with two children (Box 64) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz915-cor.
Chicago
Strohmeyer, and Wyman. “Blackberries and Milk : African American Mother with Two Children.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1894. Box 64. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz915-cor.