MLA
Bouman, Leonard F. Stairway Street in Charlotte Amalie, St. Thomas, V.I. : with Men, Women and Children on the Steps. 1962. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 77. https://digital.library.emory.edu/purl/757np5hqcx-cor.
APA, 6th edition
Bouman, L. F. (1962). Stairway Street in Charlotte Amalie, St. Thomas, V.I. : with men, women and children on the steps (Box 77) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqcx-cor.
Chicago
Bouman, Leonard F. “Stairway Street in Charlotte Amalie, St. Thomas, V.I. : with Men, Women and Children on the Steps.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1962. Box 77. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hqcx-cor.