Cite

Miscellaneous incomplete or undated poems (M 343)

MLA

Boswell, James, 1740-1795. Miscellaneous incomplete or undated poems (M 343). Box 59, folder 1259. n.d.. https://collections.library.yale.edu/catalog/16629139.

APA, 6th edition

Boswell, James, 1740-1795. (["Box 59, folder 1259"])(n.d.)[Miscellaneous incomplete or undated poems (M 343)]. https://collections.library.yale.edu/catalog/16629139.