MLA

Miss Lucy Lurewell ; The Conscientious Parson [Graphic]. Published by A. Hamilton Junr. near St. John's Gate, 0AD. https://collections.library.yale.edu/catalog/10723369.

APA, 6th edition

Miss Lucy Lurewell ; The conscientious parson [graphic]. (0 C.E.). [Portrait prints, Engravings England London 1780, Stipple engravings England London 1780]. Published by A. Hamilton Junr. near St. John's Gate. https://collections.library.yale.edu/catalog/10723369.