MLA

Speed, Strength and Truth United, at Milwards Stocking Manufactory, near Hatton Garden, Holborn, London [Graphic]. Milwards Stocking Manufactory, 0AD. https://collections.library.yale.edu/catalog/16830751.

APA, 6th edition

Speed, strength and truth united, at Milwards Stocking Manufactory, near Hatton Garden, Holborn, London [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. Milwards Stocking Manufactory. https://collections.library.yale.edu/catalog/16830751.