MLA

T. Bobbin, Esqr. [Graphic]. Pub. June 4, 1810, by Edwd. Orme, London, 0AD. https://collections.library.yale.edu/catalog/11019117.

APA, 6th edition

T. Bobbin, Esqr. [graphic]. (0 C.E.). [Portrait prints, Stipple engravings England London 1810]. Pub. June 4, 1810, by Edwd. Orme, London. https://collections.library.yale.edu/catalog/11019117.