Cite

[Commonplace book], [late 18th/early 19th century]

MLA

[Commonplace Book], [Late 18th/Early 19th Century]. 0AD. https://collections.library.yale.edu/catalog/10999497.

APA, 6th edition

[Commonplace book], [late 18th/early 19th century]. (0 C.E.). [Commonplace books, Diaries, Drawings, Engravings, Manuscripts, Notes, Poems, Sketches]. https://collections.library.yale.edu/catalog/10999497.