MLA
Teich, Curt, and Co. Major Seminary, St. Augustine's Seminary, Bay St. Louis, Miss. [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/9182jm6419-cor.
APA, 6th edition
Teich, C., & C. Major Seminary, St. Augustine's Seminary, Bay St. Louis, Miss. [hand colored] (Box 74) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6419-cor.
Chicago
Teich, Curt, and Co. “Major Seminary, St. Augustine's Seminary, Bay St. Louis, Miss. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm6419-cor.