MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer "Popular Series." Mounted in negative, "Bananas. Archer, Florida." Stereograph, light yellow card. Box 13, folder 686. circa 1885. https://collections.library.yale.edu/catalog/32582715.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 13, folder 686"])(circa 1885)[Unknown photographer "Popular Series." Mounted in negative, "Bananas. Archer, Florida." Stereograph, light yellow card]. https://collections.library.yale.edu/catalog/32582715.