MLA
MacFarlane, W. G. (William Godsoe), 1870-1942. Picking cotton, Louisiana [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/255z612jpx-cor.
APA, 6th edition
MacFarlane, W. G. (William Godsoe), 1870-1942. (unknown)[Picking cotton, Louisiana [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/255z612jpx-cor.
Chicago
MacFarlane, W. G. (William Godsoe), 1870-1942, Picking cotton, Louisiana [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/255z612jpx-cor.