MLA

Vertue, George, 1684-1756, printmaker. Reverendus admodum in Christo pater Wilhelmus Lloyd permissione diviniâ asaphensis primum postea Lichefeldiensis demum Wigorniensis Episcopus anno Domini 1713, consecrationis 34 aetatis 86 [graphic]. [1713?]. https://collections.library.yale.edu/catalog/10980021.

APA, 6th edition

Vertue, George, 1684-1756, printmaker. ([1713?])[Reverendus admodum in Christo pater Wilhelmus Lloyd permissione diviniâ asaphensis primum postea Lichefeldiensis demum Wigorniensis Episcopus anno Domini 1713, consecrationis 34 aetatis 86 [graphic]]. https://collections.library.yale.edu/catalog/10980021.