MLA

Simpson, Randolph Linsly, 1927-1992. Elite Studio, Oskaloosa, IA Bust portrait of man with waxed moustache, striped bow tie. Cabinet photograph. Box 9, folder 271. circa 1898. https://collections.library.yale.edu/catalog/2002323.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 271"])(circa 1898)[Elite Studio, Oskaloosa, IA Bust portrait of man with waxed moustache, striped bow tie. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002323.