MLA

Simpson, Randolph Linsly, 1927-1992. Aubrecht, Allegheny, PA Full length portrait, man in suit with prominent watch chain and medal, left hand on stand. Cabinet photograph. Box 9, folder 283. undated. https://collections.library.yale.edu/catalog/2002334.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 283"])(undated)[Aubrecht, Allegheny, PA Full length portrait, man in suit with prominent watch chain and medal, left hand on stand. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002334.