Cite

Studio unknown Three photographs: First, Edward V. Richardson, b. 1840, and Fannie Sturgis, former slaves from Maryland. Tintype, sixth plate

MLA

Simpson, Randolph Linsly, 1927-1992. Studio unknown Three photographs: First, Edward V. Richardson, b. 1840, and Fannie Sturgis, former slaves from Maryland. Tintype, sixth plate. Box 7, folder 144. circa 1865. https://collections.library.yale.edu/catalog/2002738.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 7, folder 144"])(circa 1865)[Studio unknown Three photographs: First, Edward V. Richardson, b. 1840, and Fannie Sturgis, former slaves from Maryland. Tintype, sixth plate]. https://collections.library.yale.edu/catalog/2002738.