MLA

Hawthorne, Nathaniel, 1804-1864. Doctor Grimshawe's Secret, holograph manuscript, corrected and bound, in hand of Julian Hawthorne. Box 1, folder 6. [1882?]. https://collections.library.yale.edu/catalog/2064521.

APA, 6th edition

Hawthorne, Nathaniel, 1804-1864. (["Box 1, folder 6"])([1882?])[Doctor Grimshawe's Secret, holograph manuscript, corrected and bound, in hand of Julian Hawthorne]. https://collections.library.yale.edu/catalog/2064521.