Cite

Volume VI:

MLA

Harkness, Mary Emma Stillman, 1874-1950. Volume VI:. Box 2, folder 6. 1730-1812. https://collections.library.yale.edu/catalog/2077052.

APA, 6th edition

Harkness, Mary Emma Stillman, 1874-1950. (["Box 2, folder 6"])(1730-1812)[Volume VI:]. https://collections.library.yale.edu/catalog/2077052.