MLA
They Beat the Board : People Walking down Street with Umbrellas and Signs That Say Local 372 Says: Hungry Kids Can't Learn, Don't Close Our Luchrooms. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7. https://digital.library.emory.edu/purl/081wdbrv64-cor.
APA, 6th edition
They beat the board : People walking down street with umbrellas and signs that say Local 372 Says: Hungry Kids Can't Learn, Don't Close Our Luchrooms (Box 7). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrv64-cor.
Chicago
“They Beat the Board : People Walking down Street with Umbrellas and Signs That Say Local 372 Says: Hungry Kids Can't Learn, Don't Close Our Luchrooms.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrv64-cor.