MLA

Troops Fording a Brook [Graphic]. Printed for Jno. Smith, No. 35 Cheapside, & Robt. Sayer, No. 53 Fleet Street, as the act directs, 25AD. https://collections.library.yale.edu/catalog/10715833.

APA, 6th edition

Troops fording a brook [graphic]. (25 C.E.). [Satires (Visual works) England 1772, Engravings England London 1772, Etchings England London 1772]. Printed for Jno. Smith, No. 35 Cheapside, & Robt. Sayer, No. 53 Fleet Street, as the act directs. https://collections.library.yale.edu/catalog/10715833.