MLA

Hall-Stevenson, John, 1718-1785. "To the Duke of Dorset" manuscript verses. Box 1 | Folder 2. https://collections.library.yale.edu/catalog/17356041.

APA, 6th edition

Hall-Stevenson, John, 1718-1785. (["Box 1 | Folder 2"])["To the Duke of Dorset" manuscript verses]. https://collections.library.yale.edu/catalog/17356041.