SF-253. Small Lake in Forest. Western Slope. Fine Clouds.
MLA
McClintock, Walter, 1870-1949. SF-253. Small Lake in Forest. Western Slope. Fine Clouds.. Box 146, folder 7693. undated. https://collections.library.yale.edu/catalog/10453838.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 146, folder 7693"])(undated)[SF-253. Small Lake in Forest. Western Slope. Fine Clouds.]. https://collections.library.yale.edu/catalog/10453838.