Cite

A peep behind the curtain, or, Preparation for the meeting of Parliament [graphic].

MLA

A Peep behind the Curtain, or, Preparation for the Meeting of Parliament [Graphic]. Pubd. Octor. 21, 1807, by Thos. Teeg [sic] in Cheapside, 0AD. https://collections.library.yale.edu/catalog/16192446.

APA, 6th edition

A peep behind the curtain, or, Preparation for the meeting of Parliament [graphic]. (0 C.E.). [Satires (Visual works) England 1807, Etchings England London 1807, Watermarks (Paper) Basted Mill]. Pubd. Octor. 21, 1807, by Thos. Teeg [sic] in Cheapside. https://collections.library.yale.edu/catalog/16192446.