MLA

Rowlandson, Thomas, 1756-1827, artist. An ordinance dream, or, Planing of fortifications [graphic].. [3 March 1786]. https://collections.library.yale.edu/catalog/10728078.

APA, 6th edition

Rowlandson, Thomas, 1756-1827, artist. ([3 March 1786])[An ordinance dream, or, Planing of fortifications [graphic].]. https://collections.library.yale.edu/catalog/10728078.