Benjamin Franklin: Epitaph (includes photostatic copies, facsimiles, and correspondence regarding)
MLA
Mason, William Smith, 1866-. Benjamin Franklin: Epitaph (includes photostatic copies, facsimiles, and correspondence regarding). Box 1, folder 9-10. circa 1727. https://collections.library.yale.edu/catalog/2012038.
APA, 6th edition
Mason, William Smith, 1866-. (["Box 1, folder 9-10"])(circa 1727)[Benjamin Franklin: Epitaph (includes photostatic copies, facsimiles, and correspondence regarding)]. https://collections.library.yale.edu/catalog/2012038.