MLA

Collings, Samuel, and printmaker. Chesterfield's Principles of Politeness [Graphic]. Publish'd Jany. 1, 1791, by S.W. Fores, No. 3 Piccadilly, 0AD. https://collections.library.yale.edu/catalog/16034028.

APA, 6th edition

Collings, S., & printmaker. (0 C.E.). Chesterfield's principles of politeness [graphic] [Satires (Visual works) England 1791, Stipple engravings England London 1791, Etchings England London 1791]. Publish'd Jany. 1, 1791, by S.W. Fores, No. 3 Piccadilly. https://collections.library.yale.edu/catalog/16034028.