MLA

Brady, Mathew B., approximately 1823-1896. Gessford, Ida. Box 37, folder 1849. 1849-circa 1956. https://collections.library.yale.edu/catalog/33109421.

APA, 6th edition

Brady, Mathew B., approximately 1823-1896. (["Box 37, folder 1849"])(1849-circa 1956)[Gessford, Ida]. https://collections.library.yale.edu/catalog/33109421.