MLA

Stadler, Joseph Constantine, and printmaker. St. Paul's School [Graphic]. Pubd. Decr. 1, 1816, at 101 Strand, for R. Ackermann's History of St. Paul's School, 0AD. https://collections.library.yale.edu/catalog/11001456.

APA, 6th edition

Stadler, J. C., & printmaker. (0 C.E.). St. Paul's School [graphic] [Book illustrations, Aquatints England London 1816, Etchings England London 1816]. Pubd. Decr. 1, 1816, at 101 Strand, for R. Ackermann's History of St. Paul's School. https://collections.library.yale.edu/catalog/11001456.