European Magazine (P 138-139)
MLA
Boswell, James, 1740-1795. European Magazine (P 138-139). Box 65, folder 1343. 1788. https://collections.library.yale.edu/catalog/2039329.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 65, folder 1343"])(1788)[European Magazine (P 138-139)]. https://collections.library.yale.edu/catalog/2039329.