MLA
Gulfport Printing Co. (Gulfport, Miss.). Mr. Angelo, the chef, with his well trusted assistants. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0cg1p-cor.
APA, 6th edition
Gulfport Printing Co. (Gulfport, Miss.). (unknown)[Mr. Angelo, the chef, with his well trusted assistants]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0cg1p-cor.
Chicago
Gulfport Printing Co. (Gulfport, Miss.), Mr. Angelo, the chef, with his well trusted assistants, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0cg1p-cor.