MLA

Huntington, Ellsworth, 1876-1947. Fisher, Irving. Box 32, folder 336. 1923-1938. https://collections.library.yale.edu/catalog/32506312.

APA, 6th edition

Huntington, Ellsworth, 1876-1947. (["Box 32, folder 336"])(1923-1938)[Fisher, Irving]. https://collections.library.yale.edu/catalog/32506312.