Cite

[Commonplace book], [mid 18th century].

MLA

Boscawen, Frances Evelyn, 1719-1805. [Commonplace book], [mid 18th century].. [mid 18th century]. https://collections.library.yale.edu/catalog/2044404.

APA, 6th edition

Boscawen, Frances Evelyn, 1719-1805. ([mid 18th century])[[Commonplace book], [mid 18th century].]. https://collections.library.yale.edu/catalog/2044404.