571b. [Spotted Eagle.]
MLA
McClintock, Walter, 1870-1949. 571b. [Spotted Eagle.]. Box 73, folder 4209. 1905 1941. https://collections.library.yale.edu/catalog/2010440.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 73, folder 4209"])(1905 1941)[571b. [Spotted Eagle.]]. https://collections.library.yale.edu/catalog/2010440.