Cite

How are you off for soap [graphic].

MLA

Elmes, William, active 1797-1820, printmaker. How are you off for soap [graphic].. [21 June 1816]. https://collections.library.yale.edu/catalog/16192596.

APA, 6th edition

Elmes, William, active 1797-1820, printmaker. ([21 June 1816])[How are you off for soap [graphic].]. https://collections.library.yale.edu/catalog/16192596.