"Memorandum for Mr. Patterson" concerning a proposed settlement
MLA
Boswell, James, 1806-1857. "Memorandum for Mr. Patterson" concerning a proposed settlement. Box 21, folder 623. 1821 Jun-Jul. https://collections.library.yale.edu/catalog/16645646.
APA, 6th edition
Boswell, James, 1806-1857. (["Box 21, folder 623"])(1821 Jun-Jul)["Memorandum for Mr. Patterson" concerning a proposed settlement]. https://collections.library.yale.edu/catalog/16645646.