MLA

Demoraine, Louis-Pierre-René, 1816-. L'Amérique [graphic]. [1840?]. https://collections.library.yale.edu/catalog/10977954.

APA, 6th edition

Demoraine, Louis-Pierre-René, 1816-. ([1840?])[L'Amérique [graphic]]. https://collections.library.yale.edu/catalog/10977954.