MLA

Baillie, James S., active 1838-1855, lithographer. Bombardment of Vera Cruz. : By the American army, commanded by Genl. Scott. [approximately 1848?]. https://collections.library.yale.edu/catalog/2016156.

APA, 6th edition

Baillie, James S., active 1838-1855, lithographer. ([approximately 1848?])[Bombardment of Vera Cruz. : By the American army, commanded by Genl. Scott]. https://collections.library.yale.edu/catalog/2016156.