MLA

Simpson, Randolph Linsly, 1927-1992. Kenyon Camera Club, Gambier, OH Full length portrait, boy in bell-hop's uniform, against natural ivy background. Cabinet photograph. Box 9, folder 183. circa 1880. https://collections.library.yale.edu/catalog/2002235.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 183"])(circa 1880)[Kenyon Camera Club, Gambier, OH Full length portrait, boy in bell-hop's uniform, against natural ivy background. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002235.