MLA
A Large Group of Men and Women Standing Outside, on the Steps of, and on the Sidewalk in Front of the Elk's Headquarters, Winter Capitol Lodge No. 595 New Orleans with a Few Cars and a Motorcycle on the Street. 1934. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/84302v6x2z-cor.
APA, 6th edition
A large group of men and women standing outside, on the steps of, and on the sidewalk in front of the Elk's headquarters, Winter Capitol Lodge No. 595 New Orleans with a few cars and a motorcycle on the street (Box 40). (1934). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6x2z-cor.
Chicago
“A Large Group of Men and Women Standing Outside, on the Steps of, and on the Sidewalk in Front of the Elk's Headquarters, Winter Capitol Lodge No. 595 New Orleans with a Few Cars and a Motorcycle on the Street.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1934. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6x2z-cor.