Cite

F955a. Small Boy on Horse.

MLA

McClintock, Walter, 1870-1949. F955a. Small Boy on Horse.. Box 142, folder 7143. 1909. https://collections.library.yale.edu/catalog/10452836.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 142, folder 7143"])(1909)[F955a. Small Boy on Horse.]. https://collections.library.yale.edu/catalog/10452836.