Cite

Battle of Chapultepec

MLA

Billings, Hammatt, 1818-1874, artist. Battle of Chapultepec. [1856]. https://collections.library.yale.edu/catalog/2015843.

APA, 6th edition

Billings, Hammatt, 1818-1874, artist. ([1856])[Battle of Chapultepec]. https://collections.library.yale.edu/catalog/2015843.