Juvenile essays (C 363)
MLA
Boswell, James, 1740-1795. Juvenile essays (C 363). Box 15, folder 340. 1791-92, n.d.. https://collections.library.yale.edu/catalog/2038699.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 15, folder 340"])(1791-92, n.d.)[Juvenile essays (C 363)]. https://collections.library.yale.edu/catalog/2038699.