MLA
Small's Paradise, 135th Street and 7th Ave., New York City. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/518rbnzscs-cor.
APA, 6th edition
Small's Paradise, 135th Street and 7th Ave., New York City (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzscs-cor.
Chicago
“Small's Paradise, 135th Street and 7th Ave., New York City.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/518rbnzscs-cor.