MLA

Simpson, Randolph Linsly, 1927-1992. Rice, Washington D.C. Bust length portrait of man with mutton chop sideburns in suit looking right. Cabinet photograph. Box 9, folder 303. undated. https://collections.library.yale.edu/catalog/2002360.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 303"])(undated)[Rice, Washington D.C. Bust length portrait of man with mutton chop sideburns in suit looking right. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002360.