Cite

"Notes for journal in London" (J 21)

MLA

Boswell, James, 1740-1795. "Notes for journal in London" (J 21). Box 39, folder 955. 1769 Sep-Oct. https://collections.library.yale.edu/catalog/32501238.

APA, 6th edition

Boswell, James, 1740-1795. (["Box 39, folder 955"])(1769 Sep-Oct)["Notes for journal in London" (J 21)]. https://collections.library.yale.edu/catalog/32501238.