MLA
MWM (Aurora, Mo.). Billy Boots Motel, Frederick (Md.). unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j11s-cor.
APA, 6th edition
MWM (Aurora, Mo.). (unknown)[Billy Boots Motel, Frederick (Md.)]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j11s-cor.
Chicago
MWM (Aurora, Mo.), Billy Boots Motel, Frederick (Md.), unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/979h44j11s-cor.