MLA
DeMaria (Mass.). Louis Armstrong in an open casket with a trumpet laid on top at 7th Reg't Armory Park Ave.. July 8, 1971. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tmsz-cor.
APA, 6th edition
DeMaria (Mass.). (July 8, 1971)[Louis Armstrong in an open casket with a trumpet laid on top at 7th Reg't Armory Park Ave.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tmsz-cor.
Chicago
DeMaria (Mass.), Louis Armstrong in an open casket with a trumpet laid on top at 7th Reg't Armory Park Ave., July 8, 1971, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/412z34tmsz-cor.