MLA
Co., E. C. Kropp. Community School Garden, Southern Christian Institute, Edwards, Miss. : with African American Children Standing Outside [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/508hdr7str-cor.
APA, 6th edition
Co., E. C. K. Community School Garden, Southern Christian Institute, Edwards, Miss. : with African American children standing outside [hand colored] (Box 69) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/508hdr7str-cor.
Chicago
Co., E. C. Kropp. “Community School Garden, Southern Christian Institute, Edwards, Miss. : with African American Children Standing Outside [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/508hdr7str-cor.