Cite

The march of intellect [graphic]

MLA

Seymour, Robert, 1798-1836, printmaker. The march of intellect [graphic]. [1829?]. https://collections.library.yale.edu/catalog/10970438.

APA, 6th edition

Seymour, Robert, 1798-1836, printmaker. ([1829?])[The march of intellect [graphic]]. https://collections.library.yale.edu/catalog/10970438.