MLA

The Sinking Fund [Graphic]. Published as the act directs 9th April 1779 by Robert Wilkinson, at No. 58, in Cornhill, 0AD. https://collections.library.yale.edu/catalog/10723280.

APA, 6th edition

The sinking fund [graphic]. (0 C.E.). [Satires (Visual works) England 1779, Engravings England London 1779]. Published as the act directs 9th April 1779 by Robert Wilkinson, at No. 58, in Cornhill. https://collections.library.yale.edu/catalog/10723280.