MLA
Eureka Brass Band Marches to the Concert Hall at Ursuline and Royal, New Orleans, Louisiana, Where They Will Then Play a Concert. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 23. https://digital.library.emory.edu/purl/566j0zpccm-cor.
APA, 6th edition
Eureka Brass Band marches to the concert hall at Ursuline and Royal, New Orleans, Louisiana, where they will then play a concert (Box 23). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/566j0zpccm-cor.
Chicago
“Eureka Brass Band Marches to the Concert Hall at Ursuline and Royal, New Orleans, Louisiana, Where They Will Then Play a Concert.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 23. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/566j0zpccm-cor.