MLA
Teich, Curt, and Co. Office, New Hotel Dixie, Cave City, KY. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/156zw3r23j-cor.
APA, 6th edition
Teich, C., & C. Office, New Hotel Dixie, Cave City, KY (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r23j-cor.
Chicago
Teich, Curt, and Co. “Office, New Hotel Dixie, Cave City, KY.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/156zw3r23j-cor.