MLA

Simpson, Randolph Linsly, 1927-1992. Wm. E. Wilson, Savannah, GA Outdoor scene of carriage maker's shop, five men with tools, two black, two white; ethnicity of fifth unclear, sections of carriages in foreground. Cabinet photograph. Box 9, folder 281. circa 1870. https://collections.library.yale.edu/catalog/2002332.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 281"])(circa 1870)[Wm. E. Wilson, Savannah, GA Outdoor scene of carriage maker's shop, five men with tools, two black, two white; ethnicity of fifth unclear, sections of carriages in foreground. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002332.