MLA

Pearson, John, 1777-1813, artist. [Sketchbook of views, landscapes, ruins, castles, etc. in Yorkshire] [art original].. [between 1799 and 1805]. https://collections.library.yale.edu/catalog/15813111.

APA, 6th edition

Pearson, John, 1777-1813, artist. ([between 1799 and 1805])[[Sketchbook of views, landscapes, ruins, castles, etc. in Yorkshire] [art original].]. https://collections.library.yale.edu/catalog/15813111.