MLA

Thistlewood, Thomas, 1721-1786. 78. Reading notes. Box 12, folder 91. [1750s]. https://collections.library.yale.edu/catalog/10674754.

APA, 6th edition

Thistlewood, Thomas, 1721-1786. (["Box 12, folder 91"])([1750s])[78. Reading notes]. https://collections.library.yale.edu/catalog/10674754.