MLA

Strawberry Hill Press (Twickenham, London, England). Etchings. 1776?-1782?]. https://collections.library.yale.edu/catalog/33207500.

APA, 6th edition

Strawberry Hill Press (Twickenham, London, England). (1776?-1782?])[Etchings]. https://collections.library.yale.edu/catalog/33207500.