Loudoun, John, 4th E.of (C 1784.9-1785)
MLA
Boswell, James, 1740-1795. Loudoun, John, 4th E.of (C 1784.9-1785). Box 26, folder 628. 1755. https://collections.library.yale.edu/catalog/2038912.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 26, folder 628"])(1755)[Loudoun, John, 4th E.of (C 1784.9-1785)]. https://collections.library.yale.edu/catalog/2038912.