MLA
Shorey Studio (Gorham, N.H.). Payson and his friend standing on a sidewalk in front of a large house. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/679573n5zb-cor.
APA, 6th edition
Shorey Studio (Gorham, N.H.). (unknown)[Payson and his friend standing on a sidewalk in front of a large house]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/679573n5zb-cor.
Chicago
Shorey Studio (Gorham, N.H.), Payson and his friend standing on a sidewalk in front of a large house, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/679573n5zb-cor.