MLA

Simpson, Randolph Linsly, 1927-1992. The People's Photograph and Gem Gallery Full length portrait, young woman in lace cap and white apron over dark dress, standing by a rough wooden fence. Tintype, in original paper cover, sixth plate. Box 7, folder 141. circa 1875. https://collections.library.yale.edu/catalog/2002206.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 7, folder 141"])(circa 1875)[The People's Photograph and Gem Gallery Full length portrait, young woman in lace cap and white apron over dark dress, standing by a rough wooden fence. Tintype, in original paper cover, sixth plate]. https://collections.library.yale.edu/catalog/2002206.