MLA
Dietz. A Young Girl in a Wedding Dress and Another Young Girl in a White Dress Holding a Long Candle. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 61. https://digital.library.emory.edu/purl/938jdfn320-cor.
APA, 6th edition
D. A young girl in a wedding dress and another young girl in a white dress holding a long candle (Box 61) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn320-cor.
Chicago
Dietz. “A Young Girl in a Wedding Dress and Another Young Girl in a White Dress Holding a Long Candle.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 61. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/938jdfn320-cor.