Cite

G919d. Small Boy and Sister.

MLA

McClintock, Walter, 1870-1949. G919d. Small Boy and Sister.. Box 115, folder 5362. 1909 Summer. https://collections.library.yale.edu/catalog/10451159.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 115, folder 5362"])(1909 Summer)[G919d. Small Boy and Sister.]. https://collections.library.yale.edu/catalog/10451159.