MLA

An Hieroglyphic Epistle from [Lord Bute] to [Beelzebub] in Answer to That Lately Receiv'd from Pandemonium [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10713191.

APA, 6th edition

An hieroglyphic epistle from [Lord Bute] to [Beelzebub] in answer to that lately receiv'd from Pandemonium [graphic]. (0 C.E.). [Rebuses, Satires (Visual works) England 1763, Etchings England London 1763, Watermarks (Paper)]. publisher not identified. https://collections.library.yale.edu/catalog/10713191.