MLA

The Rival Accoucheurs, or, Who Shall Deliver Europe [Graphic]. Pubd July 01th [i.e., 10th] by S.W. Fores, 50 Piccadilly, 0AD. https://collections.library.yale.edu/catalog/11017961.

APA, 6th edition

The rival accoucheurs, or, Who shall deliver Europe [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1800, Etchings England London 1800, Watermarks (Paper)]. Pubd July 01th [i.e., 10th] by S.W. Fores, 50 Piccadilly. https://collections.library.yale.edu/catalog/11017961.