MLA
Colourpicture Publishers (Firm). Parker's Cafe's, Willie Mae Hil, Corpus Christi (Tex.) [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tdc-cor.
APA, 6th edition
Colourpicture Publishers (Firm). (unknown)[Parker's Cafe's, Willie Mae Hil, Corpus Christi (Tex.) [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tdc-cor.
Chicago
Colourpicture Publishers (Firm), Parker's Cafe's, Willie Mae Hil, Corpus Christi (Tex.) [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5tdc-cor.