MLA

Felton & Sharratt [Graphic]. Felton & Sharratt, 0AD. https://collections.library.yale.edu/catalog/16830900.

APA, 6th edition

Felton & Sharratt [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. Felton & Sharratt. https://collections.library.yale.edu/catalog/16830900.