MLA

Thew, Robert, 1758-1802, printmaker. Conjugal affection from the original picture presented to the city by Aldn. Boydell / [graphic]. [29 September 1799]. https://collections.library.yale.edu/catalog/33117051.

APA, 6th edition

Thew, Robert, 1758-1802, printmaker. ([29 September 1799])[Conjugal affection from the original picture presented to the city by Aldn. Boydell / [graphic]]. https://collections.library.yale.edu/catalog/33117051.