[John Jervis St. Vincent] [graphic]
MLA
[John Jervis St. Vincent] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10987162.
APA, 6th edition
[John Jervis St. Vincent] [graphic]. (0 C.E.). [Portrait prints, Etchings England London 1816]. publisher not identified. https://collections.library.yale.edu/catalog/10987162.