MLA

Linton, W. J. (William James), 1812-1897. Cooper, Thomas. Box 1, folder 24. 1853 November 11. https://collections.library.yale.edu/catalog/17327095.

APA, 6th edition

Linton, W. J. (William James), 1812-1897. (["Box 1, folder 24"])(1853 November 11)[Cooper, Thomas]. https://collections.library.yale.edu/catalog/17327095.