F939. Big Moon. On Ridge. Distance.
MLA
McClintock, Walter, 1870-1949. F939. Big Moon. On Ridge. Distance.. Box 141, folder 7095. 1909. https://collections.library.yale.edu/catalog/10452788.
APA, 6th edition
McClintock, Walter, 1870-1949. (["Box 141, folder 7095"])(1909)[F939. Big Moon. On Ridge. Distance.]. https://collections.library.yale.edu/catalog/10452788.