MLA

Grignion, Charles, 1721-1810, printmaker. [Tailpiece to The catalogue of pictures exhibited in spring garden] [graphic]. publish'd according to act of Parliament May 7, 1761.. https://collections.library.yale.edu/catalog/33185327.

APA, 6th edition

Grignion, Charles, 1721-1810, printmaker. (publish'd according to act of Parliament May 7, 1761.)[[Tailpiece to The catalogue of pictures exhibited in spring garden] [graphic]]. https://collections.library.yale.edu/catalog/33185327.