Cite

An extraordinary freak of nature [graphic].

MLA

An Extraordinary Freak of Nature [Graphic]. Printed by and for G. Smeeton, 15 Royal Arcade, Pall Mall, 0AD. https://collections.library.yale.edu/catalog/17338604.

APA, 6th edition

An extraordinary freak of nature [graphic]. (0 C.E.). [Etchings]. Printed by and for G. Smeeton, 15 Royal Arcade, Pall Mall. https://collections.library.yale.edu/catalog/17338604.