MLA
L.L. Cook Co. (Milwaukee, Wis.). Technical school buildings, Keesler Field, Biloxi, Miss.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/81937pvmff-cor.
APA, 6th edition
L.L. Cook Co. (Milwaukee, Wis.). (unknown)[Technical school buildings, Keesler Field, Biloxi, Miss.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/81937pvmff-cor.
Chicago
L.L. Cook Co. (Milwaukee, Wis.), Technical school buildings, Keesler Field, Biloxi, Miss., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/81937pvmff-cor.