MLA
Colourpicture Publishers, Inc. (Boston, Mass.). Gathering pine gum or resin, a typical Georgia scene. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h44mf-cor.
APA, 6th edition
Colourpicture Publishers, Inc. (Boston, Mass.). (unknown)[Gathering pine gum or resin, a typical Georgia scene]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h44mf-cor.
Chicago
Colourpicture Publishers, Inc. (Boston, Mass.), Gathering pine gum or resin, a typical Georgia scene, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/105s7h44mf-cor.