826. Otter Tipi.
MLA
McClintock, Walter, 1870-1949. 826. Otter Tipi.. Box 67, folder 3644. 1936. https://collections.library.yale.edu/catalog/2008178.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 67, folder 3644"])(1936)[826. Otter Tipi.]. https://collections.library.yale.edu/catalog/2008178.