MLA

Simpson, Randolph Linsly, 1927-1992. New York Photo Co., Washington, D.C. Three quarter length portrait; young man dressed in suit, seated holding derby hat on lap. Cabinet photograph. Box 9, folder 195. circa 1885. https://collections.library.yale.edu/catalog/2002247.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 195"])(circa 1885)[New York Photo Co., Washington, D.C. Three quarter length portrait; young man dressed in suit, seated holding derby hat on lap. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002247.