Y-1432. Blackfoot Girl.
MLA
McClintock, Walter, 1870-1949. Y-1432. Blackfoot Girl.. Box 75, folder 4405. 1905 1941. https://collections.library.yale.edu/catalog/2010569.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 75, folder 4405"])(1905 1941)[Y-1432. Blackfoot Girl.]. https://collections.library.yale.edu/catalog/2010569.