MLA

Simpson, Randolph Linsly, 1927-1992. J.H. Dampf, Corning, NY Three quarter length portrait, man in frock coat with velvet collar, holding cornet. Cabinet photograph. Box 9, folder 263. circa 1885. https://collections.library.yale.edu/catalog/2002315.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 263"])(circa 1885)[J.H. Dampf, Corning, NY Three quarter length portrait, man in frock coat with velvet collar, holding cornet. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002315.