MLA
Stephanson Studio (Philadelphia, Pa.). Class of 1924 of Sumby's School of Professional Service. 1924. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/573bzkh1dw-cor.
APA, 6th edition
Stephanson Studio (Philadelphia, Pa.). (1924)[Class of 1924 of Sumby's School of Professional Service]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/573bzkh1dw-cor.
Chicago
Stephanson Studio (Philadelphia, Pa.), Class of 1924 of Sumby's School of Professional Service, 1924, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/573bzkh1dw-cor.