MLA

Orpin, Thomas, active 1760-1800, printmaker. Lacam & Carter, jewellers and goldsmiths, at the Crown & Ring, two doors below Johnston's Court, Charing-Cross [graphic]. [approximately 1757]. https://collections.library.yale.edu/catalog/16830719.

APA, 6th edition

Orpin, Thomas, active 1760-1800, printmaker. ([approximately 1757])[Lacam & Carter, jewellers and goldsmiths, at the Crown & Ring, two doors below Johnston's Court, Charing-Cross [graphic]]. https://collections.library.yale.edu/catalog/16830719.