MLA
Studies., Havens Artistic. Post No Bills : Boy Seated on Wooden Bench Wearing a Cap and Coat with Left Leg Crossed over Right Leg. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/989r2280nc-cor.
APA, 6th edition
Studies., H. A. Post no bills : boy seated on wooden bench wearing a cap and coat with left leg crossed over right leg (Box 6) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/989r2280nc-cor.
Chicago
Studies., Havens Artistic. “Post No Bills : Boy Seated on Wooden Bench Wearing a Cap and Coat with Left Leg Crossed over Right Leg.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/989r2280nc-cor.