MLA

Perambulators in Hyde Park! [Graphic]. Pubd. by J. Sidebetham No. 287 Strand, 1819. https://collections.library.yale.edu/catalog/10968022.

APA, 6th edition

Perambulators in Hyde Park! [graphic]. (1819). [Satires (Visual works) England 1819, Etchings England London 1819, Watermarks (Paper)]. Pubd. by J. Sidebetham No. 287 Strand. https://collections.library.yale.edu/catalog/10968022.