Mary C. Ensor Collection of Kipling
MLA
Richards, David Alan, 1945-. Mary C. Ensor Collection of Kipling. Box 4. 1893-1910, undated. https://collections.library.yale.edu/catalog/15495275.
APA, 6th edition
Richards, David Alan, 1945-. (["Box 4"])(1893-1910, undated)[Mary C. Ensor Collection of Kipling]. https://collections.library.yale.edu/catalog/15495275.