MLA
Huld, Franz. Will You Come to Dinner : Two Children Eating at a Dinner Table [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/989r2280kf-cor.
APA, 6th edition
Huld, F. Will you come to dinner : two children eating at a dinner table [hand colored] (Box 69) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/989r2280kf-cor.
Chicago
Huld, Franz. “Will You Come to Dinner : Two Children Eating at a Dinner Table [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/989r2280kf-cor.