MLA

Hall-Stevenson, John, 1718-1785, Lascelles, Robert. Printed broadside ballad with Wharton name + some additional manuscript verses on verso. Box 1 | Folder 3. https://collections.library.yale.edu/catalog/17356042.

APA, 6th edition

Hall-Stevenson, John, 1718-1785, & Lascelles, Robert. (["Box 1 | Folder 3"])[Printed broadside ballad with Wharton name + some additional manuscript verses on verso]. https://collections.library.yale.edu/catalog/17356042.