MLA

An Ass Loaded with Trifles & Preferments [Graphic]. publisher not identied, 0AD. https://collections.library.yale.edu/catalog/10714725.

APA, 6th edition

An ass loaded with trifles & preferments [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1758, Etchings England London 1758, Book illustrations]. publisher not identied. https://collections.library.yale.edu/catalog/10714725.