MLA

Petticoat Duellists [Graphic]. Publish'd by W. & J. Stratfords, No. 112 Holborn Hill, 0AD. https://collections.library.yale.edu/catalog/10957241.

APA, 6th edition

Petticoat duellists [graphic]. (0 C.E.). [Satires (Visual works) England 1792, Periodical illustrations, Stipple engravings England London 1792, Etchings England London 1792]. Publish'd by W. & J. Stratfords, No. 112 Holborn Hill. https://collections.library.yale.edu/catalog/10957241.