MLA

Linton, W. J. (William James), 1812-1897. Hunt, Thornton Leigh. Box 2, folder 133. 1849–1850. https://collections.library.yale.edu/catalog/17327104.

APA, 6th edition

Linton, W. J. (William James), 1812-1897. (["Box 2, folder 133"])(1849–1850)[Hunt, Thornton Leigh]. https://collections.library.yale.edu/catalog/17327104.