Cite

Emancipation pudding, or, Who are the carvers [graphic]

MLA

Phillips, John, active 1825-1831, artist. Emancipation pudding, or, Who are the carvers [graphic]. [ca. April 1829]. https://collections.library.yale.edu/catalog/10952815.

APA, 6th edition

Phillips, John, active 1825-1831, artist. ([ca. April 1829])[Emancipation pudding, or, Who are the carvers [graphic]]. https://collections.library.yale.edu/catalog/10952815.