MLA

Rowlandson, Thomas, 1756-1827, artist. [Arrival of the flotilla of Admiral Howe into Portsmouth Harbour on 1 June 1794] [art original].. [1794]. https://collections.library.yale.edu/catalog/33194709.

APA, 6th edition

Rowlandson, Thomas, 1756-1827, artist. ([1794])[[Arrival of the flotilla of Admiral Howe into Portsmouth Harbour on 1 June 1794] [art original].]. https://collections.library.yale.edu/catalog/33194709.