Elford, William (L 500)
MLA
Boswell, James, 1740-1795. Elford, William (L 500). Box 3, folder 90. 1792. https://collections.library.yale.edu/catalog/2038324.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 3, folder 90"])(1792)[Elford, William (L 500)]. https://collections.library.yale.edu/catalog/2038324.