MLA
Shadle & Busser (Pa.). Harry C. William directing a dog standing on a chair. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/542n5tb2tk-cor.
APA, 6th edition
Shadle & Busser (Pa.). (unknown)[Harry C. William directing a dog standing on a chair]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/542n5tb2tk-cor.
Chicago
Shadle & Busser (Pa.), Harry C. William directing a dog standing on a chair, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/542n5tb2tk-cor.