MLA
Rotograph Co. (New York, N.Y.). Ridgewood Avenue, Daytona, Fla.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tfq-cor.
APA, 6th edition
Rotograph Co. (New York, N.Y.). (unknown)[Ridgewood Avenue, Daytona, Fla.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tfq-cor.
Chicago
Rotograph Co. (New York, N.Y.), Ridgewood Avenue, Daytona, Fla., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tfq-cor.