SF-91. Flower Meadow. Home of Mad Wolf.
MLA
McClintock, Walter, 1870-1949. SF-91. Flower Meadow. Home of Mad Wolf.. Box 145, folder 7531. undated. https://collections.library.yale.edu/catalog/10453676.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 145, folder 7531"])(undated)[SF-91. Flower Meadow. Home of Mad Wolf.]. https://collections.library.yale.edu/catalog/10453676.