[Sketch book of Geoffrey Crayon, gent.]
MLA
[Sketch Book of Geoffrey Crayon, Gent.]. 1819. https://collections.library.yale.edu/catalog/2022950.
APA, 6th edition
[Sketch book of Geoffrey Crayon, gent.]. (1819). [Book covers]. https://collections.library.yale.edu/catalog/2022950.