"Home of Mad Wolf"
MLA
McClintock, Walter, 1870-1949. "Home of Mad Wolf". Box 10, folder 291. circa 1920. https://collections.library.yale.edu/catalog/2011143.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 10, folder 291"])(circa 1920)["Home of Mad Wolf"]. https://collections.library.yale.edu/catalog/2011143.