DS; William Lenthall and Edward Littleton; no place
MLA
Howard of Escrick, Edward Howard, Baron, -1675. DS; William Lenthall and Edward Littleton; no place. Box 1, folder 39. 1641 Aug 20. https://collections.library.yale.edu/catalog/31902652.
APA, 6th edition
Howard of Escrick, Edward Howard, Baron, -1675. (["Box 1, folder 39"])(1641 Aug 20)[DS; William Lenthall and Edward Littleton; no place]. https://collections.library.yale.edu/catalog/31902652.