Politeness [graphic]
MLA
Nixon, John, -1818, printmaker. Politeness [graphic]. publish'd 8th Decr. 1779.. https://collections.library.yale.edu/catalog/10723315.
APA, 6th edition
Nixon, John, -1818, printmaker. (publish'd 8th Decr. 1779.)[Politeness [graphic]]. https://collections.library.yale.edu/catalog/10723315.