MLA

Havell, R., and printmaker Son. Fonthill Abbey, Window &c. in St. Michael's Gallery [Graphic]. Printed for the author, 0AD. https://collections.library.yale.edu/catalog/15816369.

APA, 6th edition

Havell, R., & Son, printmaker. (0 C.E.). Fonthill Abbey, window &c. in St. Michael's Gallery [graphic] [Book illustrations England London 1823, Aquatints England London 1823, Etchings England London 1823]. Printed for the author. https://collections.library.yale.edu/catalog/15816369.