Cite

Badger, Ada S. to "Mr. Christy"

MLA

Hawthorne, Nathaniel, 1804-1864. Badger, Ada S. to "Mr. Christy". Box 2, folder 60. n.d.. https://collections.library.yale.edu/catalog/2064575.

APA, 6th edition

Hawthorne, Nathaniel, 1804-1864. (["Box 2, folder 60"])(n.d.)[Badger, Ada S. to "Mr. Christy"]. https://collections.library.yale.edu/catalog/2064575.