MLA

Darrach, Bartow, 1831-1863. Letter fragments, Portrait. Box 1 | Folder 6. 1843. https://collections.library.yale.edu/catalog/16710141.

APA, 6th edition

Darrach, Bartow, 1831-1863. (["Box 1 | Folder 6"])(1843)[Letter fragments, Portrait]. https://collections.library.yale.edu/catalog/16710141.