MLA

Merke, Henri, and printmaker. Buy a Trap, a Rat Trap, Buy My Trap [Graphic]. Pub. Jan. 1t., 1799, at R. Ackermann's, 101 Strand, 0AD. https://collections.library.yale.edu/catalog/10941296.

APA, 6th edition

Merke, H., & printmaker. (0 C.E.). Buy a trap, a rat trap, buy my trap [graphic] [Cries, Satires (Visual works) England 1799, Aquatints England London 1799, Etchings England London 1799]. Pub. Jan. 1t., 1799, at R. Ackermann's, 101 Strand. https://collections.library.yale.edu/catalog/10941296.