MLA

Thistlewood, Thomas, 1721-1786. 22. Diary. Box 4, folder 22. 1771. https://collections.library.yale.edu/catalog/11864880.

APA, 6th edition

Thistlewood, Thomas, 1721-1786. (["Box 4, folder 22"])(1771)[22. Diary]. https://collections.library.yale.edu/catalog/11864880.