MLA

Miller, Andrew, -1763, printmaker, publisher. The Rt. Honble. Gustavus Lord Visct. Boyne Baron of Stackallen &c &c to the Honble. John Ponsonby Esqr. of the Commissrs of His Majesty's revenue in Ireland, this plate is most humbly dedicated by his honours most obedient humble srvt. Andw. Miller / [graphic]. [approximately 1743?]. https://collections.library.yale.edu/catalog/16194054.

APA, 6th edition

Miller, Andrew, -1763, printmaker, publisher. ([approximately 1743?])[The Rt. Honble. Gustavus Lord Visct. Boyne Baron of Stackallen &c &c to the Honble. John Ponsonby Esqr. of the Commissrs of His Majesty's revenue in Ireland, this plate is most humbly dedicated by his honours most obedient humble srvt. Andw. Miller / [graphic]]. https://collections.library.yale.edu/catalog/16194054.