MLA
Fowler (Philadelphia). Portrait of an African American man in a suit seated in an ornate wooden chair with his arm resting on an ornate small table. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/658pc8674n-cor.
APA, 6th edition
Fowler (Philadelphia). (unknown)[Portrait of an African American man in a suit seated in an ornate wooden chair with his arm resting on an ornate small table]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/658pc8674n-cor.
Chicago
Fowler (Philadelphia), Portrait of an African American man in a suit seated in an ornate wooden chair with his arm resting on an ornate small table, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/658pc8674n-cor.