MLA
Broadman Supplies (Firm). We miss you! Come back next Sunday! : a Sunday school class. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc2jn-cor.
APA, 6th edition
Broadman Supplies (Firm). (unknown)[We miss you! Come back next Sunday! : a Sunday school class]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc2jn-cor.
Chicago
Broadman Supplies (Firm), We miss you! Come back next Sunday! : a Sunday school class, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc2jn-cor.