Photographs and other material
MLA
Hartley, Marsden, 1877-1943. Photographs and other material. Box 26. circa 1885-1957, undated. https://collections.library.yale.edu/catalog/11194862.
APA, 6th edition
Hartley, Marsden, 1877-1943. (["Box 26"])(circa 1885-1957, undated)[Photographs and other material]. https://collections.library.yale.edu/catalog/11194862.