MLA

Grinagain, Giles, and artist printmaker. How to Obtain a Request [Graphic]. Published Febry. 1st, 1802, by S. Howitt, Panton Str., Haymarket, 0AD. https://collections.library.yale.edu/catalog/16698380.

APA, 6th edition

Grinagain, G., & printmaker, artist. (0 C.E.). How to obtain a request [graphic] [Satires (Visual works) England 1802, Etchings England London 1802]. Published Febry. 1st, 1802, by S. Howitt, Panton Str., Haymarket. https://collections.library.yale.edu/catalog/16698380.