MLA
Byland, Harold. A Group of Boys Getting Ready to Dive into the Water, with a Female behind Them. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 36. https://digital.library.emory.edu/purl/617qnk9905-cor.
APA, 6th edition
Byland, H. A group of boys getting ready to dive into the water, with a female behind them (Box 36) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk9905-cor.
Chicago
Byland, Harold. “A Group of Boys Getting Ready to Dive into the Water, with a Female behind Them.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 36. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/617qnk9905-cor.