MLA

Condé, Jean, -1794, printmaker. Mr. Horace Beckford [graphic]. [1 August 1792]. https://collections.library.yale.edu/catalog/15816340.

APA, 6th edition

Condé, Jean, -1794, printmaker. ([1 August 1792])[Mr. Horace Beckford [graphic]]. https://collections.library.yale.edu/catalog/15816340.