Cite

Ambitio [graphic] / IB [that is John Boyne].

MLA

Boyne, John, approximately 1750-1810, printmaker. Ambitio [graphic] / IB [that is John Boyne].. Feb. 1, 1784.. https://collections.library.yale.edu/catalog/10727393.

APA, 6th edition

Boyne, John, approximately 1750-1810, printmaker. (Feb. 1, 1784.)[Ambitio [graphic] / IB [that is John Boyne].]. https://collections.library.yale.edu/catalog/10727393.