MLA

Public Characters [Graphic]. Pubd. 1 April, 1801, by R. Ackermann at his Repository of Arts, 101 Strand, 0AD. https://collections.library.yale.edu/catalog/11791851.

APA, 6th edition

Public characters [graphic]. (0 C.E.). [Satires (Visual works) England 1801, Etchings England London 1801, Watermarks (Paper) Russell & Co. 1799]. Pubd. 1 April, 1801, by R. Ackermann at his Repository of Arts, 101 Strand. https://collections.library.yale.edu/catalog/11791851.