MLA
Budow, H. 2nd Baptist Church for Colored People, San Antonio, Texas. 1915. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/39995x69rq-cor.
APA, 6th edition
Budow, H. (1915). 2nd Baptist Church for Colored People, San Antonio, Texas (Box 74) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/39995x69rq-cor.
Chicago
Budow, H. “2nd Baptist Church for Colored People, San Antonio, Texas.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1915. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/39995x69rq-cor.