MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer "American Scenery: Southern Scenes." Identified as "25. Negro Hut" on list verso. Stereograph, light yellow card. Box 13, folder 690. circa 1885. https://collections.library.yale.edu/catalog/32582718.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 13, folder 690"])(circa 1885)[Unknown photographer "American Scenery: Southern Scenes." Identified as "25. Negro Hut" on list verso. Stereograph, light yellow card]. https://collections.library.yale.edu/catalog/32582718.