William Pitt, the Grocer of London (P 170)
MLA
Boswell, James, 1740-1795. William Pitt, the Grocer of London (P 170). Box 65, folder 1354. 1790. https://collections.library.yale.edu/catalog/32501371.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 65, folder 1354"])(1790)[William Pitt, the Grocer of London (P 170)]. https://collections.library.yale.edu/catalog/32501371.