MLA

Simpson, Randolph Linsly, 1927-1992. Underwood & Underwood, New York & Ottawa KS Arlington, NJ "2, 13460-Bailing hemp in a factory near Lexington, Kentucky." Stereograph, grey card. Box 13, folder 674. undated. https://collections.library.yale.edu/catalog/32582685.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 13, folder 674"])(undated)[Underwood & Underwood, New York & Ottawa KS Arlington, NJ "2, 13460-Bailing hemp in a factory near Lexington, Kentucky." Stereograph, grey card]. https://collections.library.yale.edu/catalog/32582685.