MLA

Hilton, J., and printmaker. The Present State of Europe : a Political Farce of Four Acts, as It Is Now in Rehearsal, by All the Potentates Anno Dom. MDCCLXI. Act II [Graphic]. Publish'd by J. Hilton to be had of the following printsellers ... [5 named printsellers and others in London & Westminster], 0AD. https://collections.library.yale.edu/catalog/10713011.

APA, 6th edition

Hilton, J., & printmaker. (0 C.E.). The present state of Europe : a political farce of four acts, as it is now in rehearsal, by all the potentates anno dom. MDCCLXI. Act II [graphic] [Caricatures and cartoons, Satires (Visual works) England 1761, Etchings England London 1761]. Publish'd by J. Hilton to be had of the following printsellers ... [5 named printsellers and others in London & Westminster]. https://collections.library.yale.edu/catalog/10713011.