214a. Yellow Owl Coming to Ranch With Children in Blizzard.
MLA
McClintock, Walter, 1870-1949. 214a. Yellow Owl Coming to Ranch With Children in Blizzard.. Box 71, folder 4037. 1905 1941. https://collections.library.yale.edu/catalog/2010875.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 71, folder 4037"])(1905 1941)[214a. Yellow Owl Coming to Ranch With Children in Blizzard.]. https://collections.library.yale.edu/catalog/2010875.