MLA
A Young Man Seated on a Footstool by an Old Fashioned Radio with a Clock on Top with a Guitar Leaning against the Radio. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 27. https://digital.library.emory.edu/purl/924wh70s3q-cor.
APA, 6th edition
A young man seated on a footstool by an old fashioned radio with a clock on top with a guitar leaning against the radio (Box 27). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70s3q-cor.
Chicago
“A Young Man Seated on a Footstool by an Old Fashioned Radio with a Clock on Top with a Guitar Leaning against the Radio.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 27. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70s3q-cor.