Y-1817. Camp on Red Eagle Lake.
MLA
McClintock, Walter, 1870-1949. Y-1817. Camp on Red Eagle Lake.. Box 76, folder 4501. 1905 1941. https://collections.library.yale.edu/catalog/2010215.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 76, folder 4501"])(1905 1941)[Y-1817. Camp on Red Eagle Lake.]. https://collections.library.yale.edu/catalog/2010215.