MLA

The Modern Colossus [Graphic]. Pubd. as the act directs, May 28th, 1784, by F. Clarkson, 73 St. Pauls Church Yard, 0AD. https://collections.library.yale.edu/catalog/10727850.

APA, 6th edition

The modern colossus [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1784, Etchings England London 1784]. Pubd. as the act directs, May 28th, 1784, by F. Clarkson, 73 St. Pauls Church Yard. https://collections.library.yale.edu/catalog/10727850.