MLA

Busby, T. L. (Thomas Lord), printmaker. Post-man [graphic].. [approximately 1800]. https://collections.library.yale.edu/catalog/10952783.

APA, 6th edition

Busby, T. L. (Thomas Lord), printmaker. ([approximately 1800])[Post-man [graphic].]. https://collections.library.yale.edu/catalog/10952783.