487. Beaver Ceremony. Ceremonial With Beaver Skins.
MLA
McClintock, Walter, 1870-1949. 487. Beaver Ceremony. Ceremonial With Beaver Skins.. Box 63, folder 3214. 1940. https://collections.library.yale.edu/catalog/2011034.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 63, folder 3214"])(1940)[487. Beaver Ceremony. Ceremonial With Beaver Skins.]. https://collections.library.yale.edu/catalog/2011034.