Cite

[Horatio Townshend, 1st Viscount Townshend] [graphic].

MLA

Boydell, Josiah, 1752-1817, printmaker. [Horatio Townshend, 1st Viscount Townshend] [graphic].. [late 18th century?]. https://collections.library.yale.edu/catalog/33117564.

APA, 6th edition

Boydell, Josiah, 1752-1817, printmaker. ([late 18th century?])[[Horatio Townshend, 1st Viscount Townshend] [graphic].]. https://collections.library.yale.edu/catalog/33117564.