MLA
Flohman, Louis H. Two African American Waiters at the Colonial Room at the General Washington Inn. 1965. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/28380gb5pm-cor.
APA, 6th edition
Flohman, L. H. (1965). Two African American waiters at the Colonial Room at the General Washington Inn (Box 74) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/28380gb5pm-cor.
Chicago
Flohman, Louis H. “Two African American Waiters at the Colonial Room at the General Washington Inn.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1965. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/28380gb5pm-cor.