Y-1415. Yellow Owl with Rifle.
MLA
McClintock, Walter, 1870-1949. Y-1415. Yellow Owl with Rifle.. Box 75, folder 4388. 1905 1941. https://collections.library.yale.edu/catalog/2010537.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 75, folder 4388"])(1905 1941)[Y-1415. Yellow Owl with Rifle.]. https://collections.library.yale.edu/catalog/2010537.