Cite

[Duke of Portland] [graphic]

MLA

Bretherton, James, approximately 1730-1806, printmaker. [Duke of Portland] [graphic]. publish'd 3d Jany. 1783. https://collections.library.yale.edu/catalog/10724690.

APA, 6th edition

Bretherton, James, approximately 1730-1806, printmaker. (publish'd 3d Jany. 1783)[[Duke of Portland] [graphic]]. https://collections.library.yale.edu/catalog/10724690.