MLA
Praline Seller, New Orleans, La. [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/112m63xsnj-cor.
APA, 6th edition
Praline seller, New Orleans, La. [hand colored] (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/112m63xsnj-cor.
Chicago
“Praline Seller, New Orleans, La. [Hand Colored].” 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/112m63xsnj-cor.