52, 256. Painting of Mad Wolf by Joseph Henry Sharp.
MLA
McClintock, Walter, 1870-1949. 52, 256. Painting of Mad Wolf by Joseph Henry Sharp.. Box 70, folder 3946. 1905 1941. https://collections.library.yale.edu/catalog/2010423.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 70, folder 3946"])(1905 1941)[52, 256. Painting of Mad Wolf by Joseph Henry Sharp.]. https://collections.library.yale.edu/catalog/2010423.