MLA
Lusher, N. E. A Line in Color, Bermuda : Children on a Wall [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/392g79cnpm-cor.
APA, 6th edition
Lusher, N. E. A line in color, Bermuda : children on a wall [hand colored] (Box 75) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnpm-cor.
Chicago
Lusher, N. E. “A Line in Color, Bermuda : Children on a Wall [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnpm-cor.