MLA

Signiora G- Lord B-. [Graphic]. Published as the Act directs by A. Hamilton Junr. ..., 0AD. https://collections.library.yale.edu/catalog/10723020.

APA, 6th edition

Signiora G- Lord B-. [graphic]. (0 C.E.). [Portrait prints, Periodical illustrations, Stipple engravings England London 1776, Engravings England London 1776, Etchings England London 1776]. Published as the Act directs by A. Hamilton Junr. ... https://collections.library.yale.edu/catalog/10723020.