Cite

A labourer in the good cause [graphic]

MLA

Heath, William, 1795-1840, printmaker. A labourer in the good cause [graphic]. [approximately March 1828]. https://collections.library.yale.edu/catalog/33224193.

APA, 6th edition

Heath, William, 1795-1840, printmaker. ([approximately March 1828])[A labourer in the good cause [graphic]]. https://collections.library.yale.edu/catalog/33224193.