MLA

Maria. Published 23rd July, 1787, by Robert Sayer, 53 Fleet Street, 0AD. https://collections.library.yale.edu/catalog/10728336.

APA, 6th edition

Maria. (0 C.E.). [Genre prints, Mezzotints England London 1787]. Published 23rd July, 1787, by Robert Sayer, 53 Fleet Street. https://collections.library.yale.edu/catalog/10728336.