Cite

George Villiers Duke of Buckingham [graphic]

MLA

Baillie, William, 1723-1810, printmaker. George Villiers Duke of Buckingham [graphic]. publish'd 4th June 1785.. https://collections.library.yale.edu/catalog/10928987.

APA, 6th edition

Baillie, William, 1723-1810, printmaker. (publish'd 4th June 1785.)[George Villiers Duke of Buckingham [graphic]]. https://collections.library.yale.edu/catalog/10928987.