F957. Two Children at Lake.
MLA
McClintock, Walter, 1870-1949. F957. Two Children at Lake.. Box 142, folder 7149. 1909. https://collections.library.yale.edu/catalog/10452842.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 142, folder 7149"])(1909)[F957. Two Children at Lake.]. https://collections.library.yale.edu/catalog/10452842.